#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <assert.h>
#include <inttypes.h>
#include "spvm_toke.h"
#include "spvm_compiler.h"
#include "spvm_yacc_util.h"
#include "spvm_yacc.h"
#include "spvm_op.h"
#include "spvm_allocator.h"
#include "spvm_constant.h"
#include "spvm_var.h"
#include "spvm_list.h"
#include "spvm_hash.h"
#include "spvm_attribute.h"
#include "spvm_type.h"
#include "spvm_use.h"
#include "spvm_basic_type.h"
#include "spvm_var_decl.h"
#include "spvm_string_buffer.h"
#include "spvm_method.h"
#include "spvm_string.h"
#include "spvm_class_file.h"
#include "spvm_utf8.h"
int SPVM_yylex(SPVM_YYSTYPE* yylvalp, SPVM_COMPILER* compiler) {
if (compiler->ch_ptr == NULL) {
compiler->ch_ptr = "";
}
compiler->token_begin_ch_ptr = compiler->ch_ptr;
int32_t before_char_is_minus = 0;
int32_t before_token_is_arrow = compiler->before_token_is_arrow;
compiler->before_token_is_arrow = 0;
int32_t previous_token_is_heredoc = compiler->previous_token_is_heredoc;
compiler->previous_token_is_heredoc = 0;
int32_t expect_method_name = compiler->expect_method_name;
compiler->expect_method_name = 0;
int32_t expect_field_name = compiler->expect_field_name;
compiler->expect_field_name = 0;
int32_t var_expansion_state = compiler->var_expansion_state;
compiler->var_expansion_state = SPVM_TOKE_C_VAR_EXPANSION_STATE_NOT_STARTED;
int32_t end_of_file = compiler->end_of_file;
compiler->end_of_file = 0;
while(1) {
int32_t source_index = compiler->ch_ptr - compiler->current_class_content;
if (!compiler->current_class_content || source_index >= compiler->current_class_content_length) {
if (!end_of_file) {
compiler->end_of_file = 1;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_END_OF_FILE);
yylvalp->opval = op;
return END_OF_FILE;
}
int32_t success = SPVM_TOKE_load_class_file(compiler);
if (!success) {
return success;
}
if (compiler->current_class_content) {
continue;
}
else {
return 0;
}
}
if (compiler->ch_ptr == compiler->next_string_literal_ch_ptr) {
compiler->next_string_literal_ch_ptr = NULL;
var_expansion_state = SPVM_TOKE_C_VAR_EXPANSION_STATE_SECOND_STRING_CONCAT;
}
int32_t ch = -1;
if (var_expansion_state > 0) {
switch (var_expansion_state) {
case SPVM_TOKE_C_VAR_EXPANSION_STATE_NOT_STARTED: {
ch = (uint8_t)*compiler->ch_ptr;
break;
}
case SPVM_TOKE_C_VAR_EXPANSION_STATE_FIRST_STRING_CONCAT: {
ch = '.';
break;
}
case SPVM_TOKE_C_VAR_EXPANSION_STATE_VAR: {
ch = (uint8_t)*compiler->ch_ptr;
break;
}
case SPVM_TOKE_C_VAR_EXPANSION_STATE_SECOND_STRING_CONCAT: {
ch = '.';
break;
}
case SPVM_TOKE_C_VAR_EXPANSION_STATE_BEGIN_NEXT_STRING_LITERAL: {
ch = '"';
break;
}
default: {
assert(0);
}
}
}
else if (previous_token_is_heredoc) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
return (int) (uint8_t) ';';
}
else {
ch = (uint8_t)*compiler->ch_ptr;
}
switch (ch) {
case ' ':
case '\t':
case '\f':
{
compiler->ch_ptr++;
compiler->token_begin_ch_ptr = compiler->ch_ptr;
continue;
break;
}
case '\n':
{
assert(SPVM_TOKE_is_line_terminator(compiler, compiler->ch_ptr));
SPVM_TOKE_parse_line_terminator(compiler, &compiler->ch_ptr);
SPVM_TOKE_increment_current_line(compiler);
compiler->token_begin_ch_ptr = compiler->ch_ptr;
continue;
break;
}
case '.': {
if (var_expansion_state == SPVM_TOKE_C_VAR_EXPANSION_STATE_FIRST_STRING_CONCAT) {
compiler->var_expansion_state = SPVM_TOKE_C_VAR_EXPANSION_STATE_VAR;
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_CONCAT);
return '.';
}
else if (var_expansion_state == SPVM_TOKE_C_VAR_EXPANSION_STATE_SECOND_STRING_CONCAT) {
compiler->var_expansion_state = SPVM_TOKE_C_VAR_EXPANSION_STATE_BEGIN_NEXT_STRING_LITERAL;
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_CONCAT);
return '.';
}
else {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_STRING_CONCAT;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_CONCAT);
return '.';
}
}
break;
}
case '+': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '+') {
compiler->ch_ptr++;
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
return INC;
}
else if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_ADD;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
return '+';
}
break;
}
case '-': {
compiler->ch_ptr++;
if (SPVM_TOKE_isdigit_ascii(compiler, *compiler->ch_ptr)) {
before_char_is_minus = 1;
continue;
}
else if (*compiler->ch_ptr == '>') {
compiler->ch_ptr++;
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
compiler->expect_method_name = 1;
compiler->before_token_is_arrow = 1;
return ARROW;
}
else if (*compiler->ch_ptr == '-') {
compiler->ch_ptr++;
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
return DEC;
}
else if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_SUBTRACT;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
return '-';
}
break;
}
case '*': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_MULTIPLY;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
yylvalp->opval = op;
return '*';
}
}
case '/': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_DIVIDE;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DIVIDE);
yylvalp->opval = op;
return DIVIDE;
}
}
case '%': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_MODULO;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_MODULO);
yylvalp->opval = op;
return MODULO;
}
}
case '^': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_BIT_XOR;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_BIT_XOR);
yylvalp->opval = op;
return BIT_XOR;
}
}
case '|': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '|') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_LOGICAL_OR);
yylvalp->opval = op;
return LOGICAL_OR;
}
else if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_BIT_OR;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_BIT_OR);
yylvalp->opval = op;
return BIT_OR;
}
break;
}
case '&': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '&') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_LOGICAL_AND);
yylvalp->opval = op;
return LOGICAL_AND;
}
else if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_BIT_AND;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else if (SPVM_TOKE_isalpha_ascii(compiler, *compiler->ch_ptr) || *compiler->ch_ptr == '_') {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_OUTMOST_CLASS);
compiler->expect_method_name = 1;
return OUTMOST_CLASS;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_BIT_AND);
yylvalp->opval = op;
return BIT_AND;
}
break;
}
case '#': {
int32_t is_content_begin = (compiler->ch_ptr == compiler->current_class_content);
int32_t is_line_begin_after_sheban = (compiler->ch_ptr == compiler->line_begin_after_shebang_line_ch_ptr);
int32_t is_line_begin = (compiler->ch_ptr == compiler->line_begin_ch_ptr);
compiler->ch_ptr++;
if (strncmp(compiler->ch_ptr, "line ", 5) == 0) {
if (!is_line_begin) {
SPVM_COMPILER_error(compiler, "A line directive must begin from the beggining of the line.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->ch_ptr += 4;
while (*compiler->ch_ptr == ' ') {
compiler->ch_ptr++;
}
const char* line_number_begin_ptr = compiler->ch_ptr;
while (isdigit(*compiler->ch_ptr) || *compiler->ch_ptr == '-') {
compiler->ch_ptr++;
}
while (*compiler->ch_ptr == ' ') {
compiler->ch_ptr++;
}
if (!(*compiler->ch_ptr == '\n')) {
SPVM_COMPILER_error(compiler, "A line directive must end with \"\\n\".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
if (line_number_begin_ptr == compiler->ch_ptr) {
SPVM_COMPILER_error(compiler, "A line directive must have a line number.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
errno = 0;
char *end;
int64_t line_number = (int64_t)strtoll(line_number_begin_ptr, &end, 10);
if (!(line_number >= 1 && line_number <= INT32_MAX && errno == 0)) {
SPVM_COMPILER_error(compiler, "The line number given to a line directive must be a positive 32bit integer.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->current_line = (int32_t)line_number;
compiler->ch_ptr++;
compiler->line_begin_ch_ptr = compiler->ch_ptr;
}
else if (strncmp(compiler->ch_ptr, "file ", 5) == 0) {
if (!(is_content_begin || is_line_begin_after_sheban)) {
SPVM_COMPILER_error(compiler, "A file directive must begin from the beggining of the source code excluding a shebang line.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->ch_ptr += 4;
while (*compiler->ch_ptr == ' ') {
compiler->ch_ptr++;
}
char* file = NULL;
if (*compiler->ch_ptr == '"') {
compiler->ch_ptr++;
const char* file_begin_ptr = compiler->ch_ptr;
int32_t file_length = 0;
while (*compiler->ch_ptr != '"') {
if (*compiler->ch_ptr == '\n') {
SPVM_COMPILER_error(compiler, "A file in a file directive must end with \".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->ch_ptr++;
file_length++;
}
compiler->ch_ptr++;
file = SPVM_ALLOCATOR_alloc_memory_block_permanent(compiler->current_each_compile_allocator, file_length + 1);
memcpy(file, file_begin_ptr, file_length);
SPVM_STRING_new(compiler, file, file_length);
}
else {
SPVM_COMPILER_error(compiler, "A file directive must start with '\"'.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
while (*compiler->ch_ptr == ' ') {
compiler->ch_ptr++;
}
if (!(*compiler->ch_ptr == '\n')) {
SPVM_COMPILER_error(compiler, "A file directive must end with \"\\n\".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
if (strlen(file) == 0) {
SPVM_COMPILER_error(compiler, "A file directive must have a file path.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->current_file = file;
compiler->ch_ptr++;
compiler->line_begin_ch_ptr = compiler->ch_ptr;
}
else if (strncmp(compiler->ch_ptr, "lib ", 4) == 0) {
if (!is_line_begin) {
SPVM_COMPILER_error(compiler, "A lib directive must begin from the beggining of the line.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->ch_ptr += 3;
while (*compiler->ch_ptr == ' ') {
compiler->ch_ptr++;
}
int32_t include_dir_length = 0;
if (*compiler->ch_ptr == '"') {
compiler->ch_ptr++;
const char* include_dir_begin_ptr = compiler->ch_ptr;
while (*compiler->ch_ptr != '"') {
if (*compiler->ch_ptr == '\n') {
SPVM_COMPILER_error(compiler, "The directory specified by a lib directive must end with \".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->ch_ptr++;
include_dir_length++;
}
compiler->ch_ptr++;
}
else {
SPVM_COMPILER_error(compiler, "The directory specified by a lib directive must start with '\"'.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
while (*compiler->ch_ptr == ' ') {
compiler->ch_ptr++;
}
if (!(*compiler->ch_ptr == '\n')) {
SPVM_COMPILER_error(compiler, "The directory specified by a lib directive must end with \"\\n\".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
if (include_dir_length == 0) {
SPVM_COMPILER_error(compiler, "The directory specified by a lib directive must not be an empty string.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
compiler->ch_ptr++;
compiler->line_begin_ch_ptr = compiler->ch_ptr;
}
else {
int32_t is_shebang_line = 0;
if (is_content_begin && strncmp(compiler->ch_ptr, "! ", 1) == 0) {
is_shebang_line = 1;
}
while(1) {
int32_t is_line_terminator = SPVM_TOKE_is_line_terminator(compiler, compiler->ch_ptr);
if (is_line_terminator) {
SPVM_TOKE_parse_line_terminator(compiler, &compiler->ch_ptr);
SPVM_TOKE_increment_current_line(compiler);
}
if (is_line_terminator || *compiler->ch_ptr == '\0') {
break;
}
else {
compiler->ch_ptr++;
}
}
if (is_shebang_line) {
compiler->line_begin_after_shebang_line_ch_ptr = compiler->ch_ptr;
}
}
continue;
break;
}
case '=': {
if ((compiler->ch_ptr == compiler->current_class_content || *(compiler->ch_ptr - 1) == '\n') && SPVM_TOKE_isalpha_ascii(compiler, *(compiler->ch_ptr + 1))) {
compiler->ch_ptr++;
while (1) {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '\n') {
compiler->current_line++;
}
if (*compiler->ch_ptr == '\0') {
break;
}
if (
*compiler->ch_ptr == '='
&& strncmp(compiler->ch_ptr + 1, "cut", 3) == 0
&& (*(compiler->ch_ptr + 4) == '\0' || SPVM_TOKE_is_white_space(compiler, *(compiler->ch_ptr + 4)))
)
{
compiler->ch_ptr += 4;
while (1) {
if (*compiler->ch_ptr == '\n' || *compiler->ch_ptr == '\0') {
break;
}
compiler->ch_ptr++;
}
break;
}
}
continue;
}
else {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NUMERIC_COMPARISON_EQ);
yylvalp->opval = op;
return NUMEQ;
}
if (*compiler->ch_ptr == '>') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
yylvalp->opval = op;
return ',';
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ASSIGN);
yylvalp->opval = op;
return ASSIGN;
}
}
break;
}
case '<': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '<') {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_LEFT_SHIFT;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else if (*compiler->ch_ptr == '\'') {
compiler->ch_ptr++;
const char* heredoc_name_start_ptr = compiler->ch_ptr;
while(SPVM_TOKE_isalnum_ascii(compiler, *compiler->ch_ptr) || *compiler->ch_ptr == '_') {
compiler->ch_ptr++;
}
int32_t heredoc_name_length = (compiler->ch_ptr - heredoc_name_start_ptr);
if (heredoc_name_length == 0) {
SPVM_COMPILER_error(compiler, "The length of a here document name must be greater than or equal to 0.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
char* heredoc_name = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, heredoc_name_length + 1);
memcpy(heredoc_name, heredoc_name_start_ptr, heredoc_name_length);
heredoc_name[heredoc_name_length] = '\0';
int32_t comile_error = 0;
if (SPVM_TOKE_isdigit_ascii(compiler, heredoc_name[0])) {
SPVM_COMPILER_error(compiler, "A here document name cannot start with a number.\n at %s line %d", compiler->current_file, compiler->current_line);
}
else if (strstr(heredoc_name, "__")) {
SPVM_COMPILER_error(compiler, "A here document name cannot contain \"__\".\n at %s line %d", compiler->current_file, compiler->current_line);
}
else if (!(*(compiler->ch_ptr) == '\'' && *(compiler->ch_ptr + 1) == ';' && SPVM_TOKE_is_line_terminator(compiler, compiler->ch_ptr + 2))) {
SPVM_COMPILER_error(compiler, "The first line of the here document must end with \"';\" + a line terminator.\n at %s line %d", compiler->current_file, compiler->current_line);
}
if (compiler->error_messages->length == 0) {
compiler->ch_ptr += 2;
SPVM_TOKE_parse_line_terminator(compiler, &compiler->ch_ptr);
SPVM_TOKE_increment_current_line(compiler);
char* heredoc_end_ch_ptr = compiler->ch_ptr;
int32_t heredoc_length = 0;
int32_t previous_is_line_terminator = 1;
char* heredoc_ptr = compiler->ch_ptr;
int32_t heredoc_begin_line = compiler->current_line;
while (1) {
if (previous_is_line_terminator) {
int32_t end_of_heredoc = 0;
if (strncmp(compiler->ch_ptr, heredoc_name, heredoc_name_length) == 0 && SPVM_TOKE_is_line_terminator(compiler, compiler->ch_ptr + heredoc_name_length)) {
compiler->ch_ptr += heredoc_name_length;
SPVM_TOKE_parse_line_terminator(compiler, &compiler->ch_ptr);
SPVM_TOKE_increment_current_line(compiler);
break;
}
}
int32_t is_line_terminator = SPVM_TOKE_is_line_terminator(compiler, compiler->ch_ptr);
if (is_line_terminator) {
SPVM_TOKE_parse_line_terminator(compiler, &compiler->ch_ptr);
SPVM_TOKE_increment_current_line(compiler);
heredoc_length++;
previous_is_line_terminator = 1;
}
else if (*compiler->ch_ptr == '\0') {
SPVM_COMPILER_error(compiler, "A here document must end with its here document name + a line terminator.\n at %s line %d", compiler->current_file, heredoc_begin_line);
break;
}
else {
heredoc_length++;
compiler->ch_ptr++;
previous_is_line_terminator = 0;
}
}
if (compiler->error_messages->length == 0) {
char* heredoc = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, heredoc_length + 1);
int32_t heredoc_index = 0;
while (heredoc_index < heredoc_length) {
if (*heredoc_ptr == '\0') {
assert(0);
}
else {
heredoc[heredoc_index] = *heredoc_ptr;
heredoc_ptr++;
heredoc_index++;
}
}
SPVM_OP* op_constant = SPVM_OP_new_op_constant_string(compiler, heredoc, heredoc_length, compiler->current_file, compiler->current_line);
yylvalp->opval = op_constant;
compiler->previous_token_is_heredoc = 1;
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, heredoc);
}
}
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, heredoc_name);
if (compiler->error_messages->length > 0) {
return 0;
}
return CONSTANT;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_LEFT_SHIFT);
yylvalp->opval = op;
return SHIFT;
}
}
else if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '>') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NUMERIC_COMPARISON_CMP);
yylvalp->opval = op;
return NUMERIC_CMP;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NUMERIC_COMPARISON_LE);
yylvalp->opval = op;
return NUMLE;
}
}
else {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NUMERIC_COMPARISON_LT);
yylvalp->opval = op;
return NUMLT;
}
break;
}
case '>': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '>') {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '>') {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_RIGHT_LOGICAL_SHIFT;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_RIGHT_LOGICAL_SHIFT);
yylvalp->opval = op;
return SHIFT;
}
}
else {
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op_special_assign = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SPECIAL_ASSIGN);
op_special_assign->flag = SPVM_OP_C_FLAG_SPECIAL_ASSIGN_RIGHT_ARITHMETIC_SHIFT;
yylvalp->opval = op_special_assign;
return SPECIAL_ASSIGN;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_RIGHT_ARITHMETIC_SHIFT);
yylvalp->opval = op;
return SHIFT;
}
}
}
else if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NUMERIC_COMPARISON_GE);
yylvalp->opval = op;
return NUMGE;
}
else {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NUMERIC_COMPARISON_GT);
yylvalp->opval = op;
return NUMGT;
}
break;
}
case '!': {
compiler->ch_ptr++;
if (*compiler->ch_ptr == '=') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NUMERIC_COMPARISON_NE);
yylvalp->opval = op;
return NUMNE;
}
else {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_LOGICAL_NOT);
yylvalp->opval = op;
return LOGICAL_NOT;
}
break;
}
case '~': {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_BIT_NOT);
yylvalp->opval = op;
return BIT_NOT;
break;
}
case '\'': {
compiler->ch_ptr++;
char ch = 0;
if (*compiler->ch_ptr == '\'') {
SPVM_COMPILER_error(compiler, "The character literal cannnot be empty.\n at %s line %d", compiler->current_file, compiler->current_line);
compiler->ch_ptr++;
}
else {
if (*compiler->ch_ptr == '\\') {
compiler->ch_ptr++;
if (*compiler->ch_ptr == 'a') {
ch = 0x07;
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == 't') {
ch = 0x09;
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == 'n') {
ch = 0x0a;
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == 'f') {
ch = 0x0c;
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == 'r') {
ch = 0x0d;
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == '\'') {
ch = 0x27;
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == '"') {
ch = 0x22;
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == '\\') {
ch = 0x5c;
compiler->ch_ptr++;
}
else if (SPVM_TOKE_is_octal_number(compiler, *compiler->ch_ptr) || *compiler->ch_ptr == 'o') {
ch = SPVM_TOKE_parse_octal_escape(compiler, &compiler->ch_ptr);
}
else if (*compiler->ch_ptr == 'x') {
ch = SPVM_TOKE_parse_hex_escape(compiler, &compiler->ch_ptr);
}
else {
SPVM_COMPILER_error(compiler, "\"\\%c\" is the invalid charater literal escape character.\n at %s line %d", *compiler->ch_ptr, compiler->current_file, compiler->current_line);
compiler->ch_ptr++;
}
}
else {
ch = *compiler->ch_ptr;
compiler->ch_ptr++;
}
if (*compiler->ch_ptr == '\'') {
compiler->ch_ptr++;
}
else {
SPVM_COMPILER_error(compiler, "The character literal must ends with \"'\".\n at %s line %d", compiler->current_file, compiler->current_line);
}
}
SPVM_OP* op_constant = SPVM_OP_new_op_constant_byte(compiler, ch, compiler->current_file, compiler->current_line);
yylvalp->opval = op_constant;
return CONSTANT;
}
case '"': {
if (var_expansion_state == SPVM_TOKE_C_VAR_EXPANSION_STATE_BEGIN_NEXT_STRING_LITERAL) {
compiler->var_expansion_state = SPVM_TOKE_C_VAR_EXPANSION_STATE_NOT_STARTED;
}
else {
compiler->ch_ptr++;
}
const char* string_literal_begin_ch_ptr = compiler->ch_ptr;
int8_t next_var_expansion_state = SPVM_TOKE_C_VAR_EXPANSION_STATE_NOT_STARTED;
char* string_literal_tmp;
int32_t memory_blocks_count_tmp = compiler->current_each_compile_allocator->memory_blocks_count_tmp;
int32_t string_literal_length = 0;
if (*(compiler->ch_ptr) == '"') {
string_literal_tmp = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, 1);
string_literal_tmp[0] = '\0';
compiler->ch_ptr++;
}
else {
int32_t string_literal_finished = 0;
while(1) {
if (*compiler->ch_ptr == '"') {
string_literal_finished = 1;
}
else if (*compiler->ch_ptr == '$') {
if (*(compiler->ch_ptr + 1) == '"') {
}
else {
string_literal_finished = 1;
next_var_expansion_state = SPVM_TOKE_C_VAR_EXPANSION_STATE_FIRST_STRING_CONCAT;
char* next_string_literal_ch_ptr = compiler->ch_ptr + 1;
int32_t var_is_ref = 0;
if (*next_string_literal_ch_ptr == '$') {
next_string_literal_ch_ptr++;
var_is_ref = 1;
}
int32_t var_have_brace = 0;
if (*next_string_literal_ch_ptr == '{') {
next_string_literal_ch_ptr++;
var_have_brace = 1;
}
if (*next_string_literal_ch_ptr == '@') {
next_string_literal_ch_ptr++;
if (var_have_brace) {
if (*next_string_literal_ch_ptr == '}') {
next_string_literal_ch_ptr++;
}
}
}
else {
while (1) {
if (SPVM_TOKE_isalnum_ascii(compiler, *next_string_literal_ch_ptr) || *next_string_literal_ch_ptr == '_') {
next_string_literal_ch_ptr++;
}
else if (*next_string_literal_ch_ptr == ':' && *(next_string_literal_ch_ptr + 1) == ':') {
next_string_literal_ch_ptr += 2;
}
else if (*next_string_literal_ch_ptr == '}') {
if (var_have_brace) {
next_string_literal_ch_ptr++;
break;
}
}
else {
break;
}
}
if (!var_have_brace && !var_is_ref) {
int32_t has_arrow = 0;
int32_t open_getting_field_brace = 0;
int32_t open_bracket = 0;
int32_t is_first_allow = 1;
while (1) {
if (!has_arrow) {
if (*next_string_literal_ch_ptr == '-' && *(next_string_literal_ch_ptr + 1) == '>') {
has_arrow = 1;
next_string_literal_ch_ptr += 2;
}
else {
break;
}
}
if (has_arrow) {
has_arrow = 0;
if (*next_string_literal_ch_ptr == '{') {
open_getting_field_brace = 1;
next_string_literal_ch_ptr++;
}
else if (*next_string_literal_ch_ptr == '[') {
open_bracket = 1;
next_string_literal_ch_ptr++;
}
else {
SPVM_COMPILER_error(compiler, "The character after \"->\" in a string literal must be \"[\" or \"{\".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
}
while (SPVM_TOKE_isalnum_ascii(compiler, *next_string_literal_ch_ptr) || *next_string_literal_ch_ptr == '_') {
next_string_literal_ch_ptr++;
}
if (open_getting_field_brace) {
if (*next_string_literal_ch_ptr == '}') {
next_string_literal_ch_ptr++;
open_getting_field_brace = 0;
}
else {
SPVM_COMPILER_error(compiler, "The getting field in a string literal must be closed with \"}\".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
}
else if (open_bracket) {
if (*next_string_literal_ch_ptr == ']') {
next_string_literal_ch_ptr++;
open_bracket = 0;
}
else {
SPVM_COMPILER_error(compiler, "The getting array element in a string literal must be closed with \"]\".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
}
else {
assert(0);
}
if (*next_string_literal_ch_ptr == '-' && *(next_string_literal_ch_ptr + 1) == '>') {
next_string_literal_ch_ptr += 2;
}
if (!(*next_string_literal_ch_ptr == '{' || *next_string_literal_ch_ptr == '[')) {
break;
}
has_arrow = 1;
}
}
}
compiler->next_string_literal_ch_ptr = next_string_literal_ch_ptr;
}
}
else if (*compiler->ch_ptr == '\0') {
string_literal_finished = 1;
}
if (string_literal_finished) {
break;
}
else {
if (*compiler->ch_ptr == '\\') {
compiler->ch_ptr += 2;
}
else {
compiler->ch_ptr++;
}
}
}
if (*compiler->ch_ptr == '\0') {
SPVM_COMPILER_error(compiler, "The string literal must be end with '\"'.\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
int32_t string_literal_tmp_len = (int32_t)(compiler->ch_ptr - string_literal_begin_ch_ptr) * 4;
compiler->ch_ptr++;
string_literal_tmp = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, string_literal_tmp_len + 1);
{
char* string_literal_ch_ptr = (char*)string_literal_begin_ch_ptr;
const char* string_literal_end_ch_ptr = compiler->ch_ptr - 1;
while (string_literal_ch_ptr != string_literal_end_ch_ptr) {
if (*string_literal_ch_ptr == '\\') {
string_literal_ch_ptr++;
if (*string_literal_ch_ptr == 'a') {
string_literal_tmp[string_literal_length] = 0x07;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == 't') {
string_literal_tmp[string_literal_length] = 0x09;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == 'n') {
string_literal_tmp[string_literal_length] = 0x0a;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == 'f') {
string_literal_tmp[string_literal_length] = 0x0c;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == 'r') {
string_literal_tmp[string_literal_length] = 0x0d;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == '"') {
string_literal_tmp[string_literal_length] = 0x22;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == '$') {
string_literal_tmp[string_literal_length] = 0x24;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == '\'') {
string_literal_tmp[string_literal_length] = 0x27;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == '\\') {
string_literal_tmp[string_literal_length] = 0x5c;
string_literal_length++;
string_literal_ch_ptr++;
}
else if (SPVM_TOKE_is_octal_number(compiler, *string_literal_ch_ptr) || *string_literal_ch_ptr == 'o') {
ch = SPVM_TOKE_parse_octal_escape(compiler, &string_literal_ch_ptr);
string_literal_tmp[string_literal_length] = ch;
string_literal_length++;
}
else if (*string_literal_ch_ptr == 'x') {
ch = SPVM_TOKE_parse_hex_escape(compiler, &string_literal_ch_ptr);
string_literal_tmp[string_literal_length] = ch;
string_literal_length++;
}
else if (*string_literal_ch_ptr == 'N' && *(string_literal_ch_ptr + 1) == '{') {
string_literal_ch_ptr++;
if (*string_literal_ch_ptr == '{' && *(string_literal_ch_ptr + 1) == 'U' && *(string_literal_ch_ptr + 2) == '+') {
string_literal_ch_ptr += 3;
char* char_start_ptr = string_literal_ch_ptr;
int32_t unicode_chars_length = 0;
while (SPVM_TOKE_is_hex_number(compiler, *string_literal_ch_ptr)) {
string_literal_ch_ptr++;
unicode_chars_length++;
}
if (*string_literal_ch_ptr == '}') {
string_literal_ch_ptr++;
if (unicode_chars_length < 1) {
SPVM_COMPILER_error(compiler, "One or more than one hexadecimal numbers must be followed by \"\\N{U+\" of the Unicode escape character.\n at %s line %d", compiler->current_file, compiler->current_line);
}
else if (unicode_chars_length > 8) {
SPVM_COMPILER_error(compiler, "Too large Unicode escape character.\n at %s line %d", compiler->current_file, compiler->current_line);
}
else {
int32_t memory_blocks_count_tmp = compiler->current_each_compile_allocator->memory_blocks_count_tmp;
char* unicode_chars = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, unicode_chars_length + 1);
memcpy(unicode_chars, char_start_ptr, unicode_chars_length);
char *end;
int64_t unicode = (int64_t)strtoll(unicode_chars, &end, 16);
int32_t is_valid_utf8_code_point = SPVM_UTF8_is_valid_utf8_code_point(unicode);
if (is_valid_utf8_code_point) {
char utf8_chars[4];
int32_t byte_length = SPVM_UTF8_convert_unicode_codepoint_to_utf8_character(unicode, (uint8_t*)utf8_chars);
for (int32_t byte_index = 0; byte_index < byte_length; byte_index++) {
string_literal_tmp[string_literal_length] = utf8_chars[byte_index];
string_literal_length++;
}
}
else {
SPVM_COMPILER_error(compiler, "The code point of Unicode escape character must be a Unicode scalar value.\n at %s line %d", compiler->current_file, compiler->current_line);
}
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, unicode_chars);
assert(compiler->current_each_compile_allocator->memory_blocks_count_tmp == memory_blocks_count_tmp);
}
}
else {
SPVM_COMPILER_error(compiler, "A Unicode escape character must be closed by \"}\".\n at %s line %d", compiler->current_file, compiler->current_line);
}
}
else {
SPVM_COMPILER_error(compiler, "Invalid Unicode escape character.\n at %s line %d", compiler->current_file, compiler->current_line);
}
}
else {
switch(*string_literal_ch_ptr) {
case '!':
case '#':
case '%':
case '&':
case '(':
case ')':
case '*':
case '+':
case ',':
case '-':
case '.':
case '/':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case ':':
case ';':
case '<':
case '=':
case '>':
case '?':
case '@':
case 'A':
case 'B':
case 'D':
case 'G':
case 'H':
case 'K':
case 'N':
case 'P':
case 'R':
case 'S':
case 'V':
case 'W':
case 'X':
case 'Z':
case '[':
case ']':
case '^':
case '_':
case '`':
case 'b':
case 'd':
case 'g':
case 'h':
case 'k':
case 'p':
case 's':
case 'v':
case 'w':
case 'z':
case '{':
case '|':
case '}':
case '~':
{
string_literal_tmp[string_literal_length] = '\\';
string_literal_length++;
string_literal_tmp[string_literal_length] = *string_literal_ch_ptr;
string_literal_length++;
string_literal_ch_ptr++;
break;
}
default: {
SPVM_COMPILER_error(compiler, "Invalid string literal escape character \"\\%c\".\n at %s line %d", *string_literal_ch_ptr, compiler->current_file, compiler->current_line);
}
}
}
}
else {
int32_t is_line_terminator = SPVM_TOKE_is_line_terminator(compiler, string_literal_ch_ptr);
if (is_line_terminator) {
SPVM_TOKE_parse_line_terminator(compiler, &string_literal_ch_ptr);
SPVM_TOKE_increment_current_line(compiler);
string_literal_tmp[string_literal_length] = '\n';
string_literal_length++;
}
else {
string_literal_tmp[string_literal_length] = *string_literal_ch_ptr;
string_literal_length++;
string_literal_ch_ptr++;
}
}
}
}
string_literal_tmp[string_literal_length] = '\0';
}
SPVM_STRING* string_literal_string = SPVM_STRING_new(compiler, string_literal_tmp, string_literal_length);
const char* string_literal = string_literal_string->value;
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, string_literal_tmp);
assert(compiler->current_each_compile_allocator->memory_blocks_count_tmp == memory_blocks_count_tmp);
SPVM_OP* op_constant = SPVM_OP_new_op_constant_string(compiler, string_literal, string_literal_length, compiler->current_file, compiler->current_line);
yylvalp->opval = op_constant;
if (next_var_expansion_state == SPVM_TOKE_C_VAR_EXPANSION_STATE_FIRST_STRING_CONCAT) {
compiler->var_expansion_state = next_var_expansion_state;
compiler->ch_ptr--;
}
return CONSTANT;
}
case '\\': {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_REFERENCE);
yylvalp->opval = op;
return REFERENCE;
}
case '$': {
if (*(compiler->ch_ptr + 1) == '$') {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DEREFERENCE);
yylvalp->opval = op;
return DEREFERENCE;
}
else if (*(compiler->ch_ptr + 1) == '@') {
compiler->ch_ptr += 2;
SPVM_OP* op_exception_var = SPVM_OP_new_op(compiler, SPVM_OP_C_ID_EXCEPTION_VAR, compiler->current_file, compiler->current_line);
yylvalp->opval = op_exception_var;
return EXCEPTION_VAR;
}
else if (*(compiler->ch_ptr + 1) == '{' && *(compiler->ch_ptr + 2) == '@' && *(compiler->ch_ptr + 3) == '}') {
compiler->ch_ptr += 4;
SPVM_OP* op_exception_var = SPVM_OP_new_op(compiler, SPVM_OP_C_ID_EXCEPTION_VAR, compiler->current_file, compiler->current_line);
yylvalp->opval = op_exception_var;
return EXCEPTION_VAR;
}
else {
compiler->ch_ptr++;
int8_t have_brace = 0;
if (*compiler->ch_ptr == '{') {
have_brace = 1;
compiler->ch_ptr++;
}
const char* var_name_symbol_name_part_start_ptr = compiler->ch_ptr;
while (
SPVM_TOKE_isalnum_ascii(compiler, *compiler->ch_ptr)
|| (*compiler->ch_ptr) == '_'
|| (*compiler->ch_ptr == ':' && *(compiler->ch_ptr + 1) == ':')
)
{
if (*compiler->ch_ptr == ':' && *(compiler->ch_ptr + 1) == ':') {
compiler->ch_ptr += 2;
}
else {
compiler->ch_ptr++;
}
}
int32_t var_name_symbol_name_part_length = compiler->ch_ptr - var_name_symbol_name_part_start_ptr;
int32_t var_name_length = var_name_symbol_name_part_length + 1;
const char* var_name = NULL;
{
int32_t memory_blocks_count_tmp_var_name_tmp = compiler->current_each_compile_allocator->memory_blocks_count_tmp;
char* var_name_tmp = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, var_name_length + 1);
var_name_tmp[0] = '$';
memcpy(&var_name_tmp[1], var_name_symbol_name_part_start_ptr, var_name_symbol_name_part_length);
var_name_tmp[1 + var_name_symbol_name_part_length] = '\0';
SPVM_STRING* var_name_string = SPVM_STRING_new(compiler, var_name_tmp, 1 + var_name_symbol_name_part_length);
var_name = var_name_string->value;
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, var_name_tmp);
assert(compiler->current_each_compile_allocator->memory_blocks_count_tmp == memory_blocks_count_tmp_var_name_tmp);
}
if (have_brace) {
if (*compiler->ch_ptr == '}') {
compiler->ch_ptr++;
}
else {
SPVM_COMPILER_error(compiler, "The variable name is not closed by \"}\".\n at %s line %d", compiler->current_file, compiler->current_line);
}
}
{
if (strstr(var_name, "__")) {
SPVM_COMPILER_error(compiler, "The variable name \"%s\" cannnot contain \"__\".\n at %s line %d", var_name, compiler->current_file, compiler->current_line);
}
if (var_name_symbol_name_part_length >= 2 && var_name[1] == ':' && var_name[2] == ':') {
SPVM_COMPILER_error(compiler, "The variable name \"%s\" cannnot begin with \"$::\".\n at %s line %d", var_name, compiler->current_file, compiler->current_line);
}
if (var_name_symbol_name_part_length >= 2 && var_name[var_name_length - 1] == ':' && var_name[var_name_length - 2] == ':') {
SPVM_COMPILER_error(compiler, "The variable name \"%s\" cannnot end with \"::\".\n at %s line %d", var_name, compiler->current_file, compiler->current_line);
}
if (strstr(var_name, "::::")) {
SPVM_COMPILER_error(compiler, "The variable name \"%s\" cannnot contain \"::::\".\n at %s line %d", var_name, compiler->current_file, compiler->current_line);
}
if (var_name_symbol_name_part_length >= 1 && SPVM_TOKE_isdigit_ascii(compiler, var_name[1])) {
SPVM_COMPILER_error(compiler, "The symbol name part of the variable name \"%s\" cannnot begin with a number.\n at %s line %d", var_name, compiler->current_file, compiler->current_line);
}
}
SPVM_OP* op_name = SPVM_OP_new_op_name(compiler, var_name, compiler->current_file, compiler->current_line);
yylvalp->opval = op_name;
return VAR_NAME;
}
}
case '(' :
case ')' :
case '[' :
case ']' :
case '{' :
case '}' :
case ',' :
case ':' :
case ';' :
case '@' :
{
compiler->ch_ptr++;
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DO_NOTHING);
if (before_token_is_arrow && ch == '{') {
compiler->expect_field_name = 1;
}
return (int) (uint8_t) ch;
}
default: {
if (ch == 'q' && *(compiler->ch_ptr + 1) == '\'') {
compiler->ch_ptr += 2;
const char* string_literal_begin_ch_ptr = compiler->ch_ptr;
char* string_literal_tmp = NULL;
int32_t memory_blocks_count_tmp = compiler->current_each_compile_allocator->memory_blocks_count_tmp;
int32_t string_literal_length = 0;
if (*(compiler->ch_ptr) == '\'') {
string_literal_tmp = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, 1);
string_literal_tmp[0] = '\0';
compiler->ch_ptr++;
}
else {
int32_t string_literal_finished = 0;
while(1) {
if (*compiler->ch_ptr == '\'') {
string_literal_finished = 1;
}
else if (*compiler->ch_ptr == '\0') {
string_literal_finished = 1;
}
if (string_literal_finished) {
break;
}
else {
if (*compiler->ch_ptr == '\\') {
compiler->ch_ptr += 2;
}
else {
compiler->ch_ptr++;
}
}
}
if (*compiler->ch_ptr == '\0') {
SPVM_COMPILER_error(compiler, "A single-quoted string literal must be end with \"'\".\n at %s line %d", compiler->current_file, compiler->current_line);
return 0;
}
int32_t string_literal_tmp_len = (int32_t)(compiler->ch_ptr - string_literal_begin_ch_ptr);
compiler->ch_ptr++;
string_literal_tmp = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, string_literal_tmp_len + 1);
{
char* string_literal_ch_ptr = (char*)string_literal_begin_ch_ptr;
const char* string_literal_end_ch_ptr = compiler->ch_ptr - 1;
while (string_literal_ch_ptr != string_literal_end_ch_ptr) {
if (*string_literal_ch_ptr == '\\') {
string_literal_ch_ptr++;
if (*string_literal_ch_ptr == '\\') {
string_literal_tmp[string_literal_length] = '\\';
string_literal_length++;
string_literal_ch_ptr++;
}
else if (*string_literal_ch_ptr == '\'') {
string_literal_tmp[string_literal_length] = '\'';
string_literal_length++;
string_literal_ch_ptr++;
}
else {
SPVM_COMPILER_error(compiler, "The escape character \"\\%c\" in a single-quoted string literal is invalid.\n at %s line %d", *string_literal_ch_ptr, compiler->current_file, compiler->current_line);
}
}
else {
int32_t is_line_terminator = SPVM_TOKE_is_line_terminator(compiler, string_literal_ch_ptr);
if (is_line_terminator) {
SPVM_TOKE_parse_line_terminator(compiler, &string_literal_ch_ptr);
SPVM_TOKE_increment_current_line(compiler);
string_literal_tmp[string_literal_length] = '\n';
string_literal_length++;
}
else {
string_literal_tmp[string_literal_length] = *string_literal_ch_ptr;
string_literal_length++;
string_literal_ch_ptr++;
}
}
}
}
string_literal_tmp[string_literal_length] = '\0';
}
SPVM_STRING* string_literal_string = SPVM_STRING_new(compiler, string_literal_tmp, string_literal_length);
const char* string_literal = string_literal_string->value;
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, string_literal_tmp);
assert(compiler->current_each_compile_allocator->memory_blocks_count_tmp == memory_blocks_count_tmp);
SPVM_OP* op_constant = SPVM_OP_new_op_constant_string(compiler, string_literal, string_literal_length, compiler->current_file, compiler->current_line);
yylvalp->opval = op_constant;
return CONSTANT;
}
else if (SPVM_TOKE_isdigit_ascii(compiler, ch)) {
const char* number_literal_begin_ptr = compiler->ch_ptr;
int32_t minus = 0;
if (before_char_is_minus) {
before_char_is_minus = 0;
minus = 1;
}
int32_t digit = 0;
if (*(compiler->ch_ptr) == '0') {
if (*(compiler->ch_ptr + 1) == 'x' || *(compiler->ch_ptr + 1) == 'X') {
digit = 16;
}
else if (*(compiler->ch_ptr + 1) == 'b' || *(compiler->ch_ptr + 1) == 'B') {
digit = 2;
}
else if (SPVM_TOKE_isdigit_ascii(compiler, *(compiler->ch_ptr + 1)) || *(compiler->ch_ptr + 1) == '_') {
digit = 8;
}
else {
digit = 10;
}
}
else {
digit = 10;
}
int32_t is_floating_number = 0;
int32_t is_hex_floating_number = 0;
compiler->ch_ptr++;
int32_t before_is_exponant = 0;
if (digit == 16) {
compiler->ch_ptr += 2;
while(
SPVM_TOKE_is_hex_number(compiler, *compiler->ch_ptr) || *compiler->ch_ptr == '_'
|| *compiler->ch_ptr == '.' || *compiler->ch_ptr == 'p' || *compiler->ch_ptr == 'P' || *compiler->ch_ptr == '-' || *compiler->ch_ptr == '+'
)
{
if (!before_is_exponant && (*compiler->ch_ptr == '-' || *compiler->ch_ptr == '+')) {
break;
}
if (*compiler->ch_ptr == '.' || *compiler->ch_ptr == 'p' || *compiler->ch_ptr == 'P') {
is_floating_number = 1;
}
if (*compiler->ch_ptr == 'p' || *compiler->ch_ptr == 'P') {
is_hex_floating_number = 1;
before_is_exponant = 1;
}
compiler->ch_ptr++;
}
}
else if (digit == 8 || digit == 2) {
compiler->ch_ptr += 1;
while(
SPVM_TOKE_isdigit_ascii(compiler, *compiler->ch_ptr)
|| *compiler->ch_ptr == '_'
)
{
compiler->ch_ptr++;
}
}
else {
while(
SPVM_TOKE_isdigit_ascii(compiler, *compiler->ch_ptr)
|| *compiler->ch_ptr == '.' || *compiler->ch_ptr == '-' || *compiler->ch_ptr == '+' || *compiler->ch_ptr == 'e' || *compiler->ch_ptr == 'E'
|| *compiler->ch_ptr == '_'
)
{
if (!before_is_exponant && (*compiler->ch_ptr == '-' || *compiler->ch_ptr == '+')) {
break;
}
if (*compiler->ch_ptr == '.' || *compiler->ch_ptr == 'e' || *compiler->ch_ptr == 'E') {
is_floating_number = 1;
before_is_exponant = 1;
}
compiler->ch_ptr++;
}
}
int32_t str_len = (compiler->ch_ptr - number_literal_begin_ptr);
int32_t numeric_literal_memoyr_blocks_count = compiler->current_each_compile_allocator->memory_blocks_count_tmp;
char* numeric_literal = (char*)SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, str_len + 1);
int32_t pos = 0;
{
int32_t i;
for (i = 0; i < str_len; i++) {
if (*(number_literal_begin_ptr + i) != '_') {
*(numeric_literal + pos) = *(number_literal_begin_ptr + i);
pos++;
}
}
numeric_literal[pos] = '\0';
}
if (is_hex_floating_number && !SPVM_TOKE_isdigit_ascii(compiler, *(compiler->ch_ptr - 1))) {
compiler->ch_ptr--;
numeric_literal[pos - 1] = '\0';
}
SPVM_TYPE* constant_type;
char suffix[2];
suffix[1] = '\0';
if (*compiler->ch_ptr == 'l' || *compiler->ch_ptr == 'L') {
suffix[0] = *compiler->ch_ptr;
constant_type = SPVM_TYPE_new_long_type(compiler);
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == 'f' || *compiler->ch_ptr == 'F') {
suffix[0] = *compiler->ch_ptr;
constant_type = SPVM_TYPE_new_float_type(compiler);
compiler->ch_ptr++;
}
else if (*compiler->ch_ptr == 'd' || *compiler->ch_ptr == 'D') {
suffix[0] = *compiler->ch_ptr;
constant_type = SPVM_TYPE_new_double_type(compiler);
compiler->ch_ptr++;
}
else {
suffix[0] = '\0';
if (is_floating_number) {
constant_type = SPVM_TYPE_new_double_type(compiler);
}
else {
constant_type = SPVM_TYPE_new_int_type(compiler);
}
}
SPVM_VALUE num;
if (constant_type->basic_type->id == SPVM_NATIVE_C_BASIC_TYPE_ID_INT) {
errno = 0;
int32_t out_of_range = 0;
int32_t parse_start_offset;
if (digit == 16) {
parse_start_offset = 2;
}
else if (digit == 8) {
parse_start_offset = 1;
}
else if (digit == 2) {
parse_start_offset = 2;
}
else if (digit == 10) {
parse_start_offset = 0;
}
else {
assert(0);
}
char *end;
uint64_t num_uint64_nosign = strtoull(numeric_literal + parse_start_offset, &end, digit);
if (*end != '\0') {
out_of_range = 1;
}
else if (errno == ERANGE) {
out_of_range = 1;
}
else {
if (digit == 16 || digit == 8 || digit == 2) {
if (num_uint64_nosign > UINT32_MAX) {
out_of_range = 1;
}
}
else {
if (minus) {
if (num_uint64_nosign > ((uint32_t)INT32_MAX + 1)) {
out_of_range = 1;
}
}
else {
if (num_uint64_nosign > INT32_MAX) {
out_of_range = 1;
}
}
}
}
if (out_of_range) {
SPVM_COMPILER_error(compiler, "The numeric literal \"%s%s\" is out of range of maximum and minimum values of int type.\n at %s line %d", minus ? "-" : "", numeric_literal, compiler->current_file, compiler->current_line);
}
if (digit == 16 || digit == 8 || digit == 2) {
num.ival = (int32_t)(uint32_t)num_uint64_nosign;
if (minus) {
num.ival = -num.ival;
}
}
else {
num.ival = minus ? (int32_t)-num_uint64_nosign : (int32_t)num_uint64_nosign;
}
}
else if (constant_type->basic_type->id == SPVM_NATIVE_C_BASIC_TYPE_ID_LONG) {
errno = 0;
int32_t invalid = 0;
int32_t parse_start_offset;
if (digit == 16) {
parse_start_offset = 2;
}
else if (digit == 8) {
parse_start_offset = 1;
}
else if (digit == 2) {
parse_start_offset = 2;
}
else if (digit == 10) {
parse_start_offset = 0;
}
else {
assert(0);
}
char *end;
uint64_t num_uint64_nosign = strtoull(numeric_literal + parse_start_offset, &end, digit);
if (*end != '\0') {
invalid = 1;
}
else if (errno == ERANGE) {
invalid = 1;
}
else {
if (digit == 16 || digit == 8 || digit == 2) {
if (num_uint64_nosign > UINT64_MAX) {
invalid = 1;
}
}
else {
if (minus) {
if (num_uint64_nosign > ((uint64_t)INT64_MAX + 1)) {
invalid = 1;
}
}
else {
if (num_uint64_nosign > INT64_MAX) {
invalid = 1;
}
}
}
}
if (invalid) {
SPVM_COMPILER_error(compiler, "The numeric literal \"%s%s%s\" is out of range of maximum and minimum values of long type.\n at %s line %d", minus ? "-" : "", numeric_literal, suffix, compiler->current_file, compiler->current_line);
}
if (digit == 16 || digit == 8 || digit == 2) {
num.lval = (int64_t)(uint64_t)num_uint64_nosign;
if (minus) {
num.lval = -num.lval;
}
}
else {
num.lval = minus ? (int64_t)-num_uint64_nosign : (int64_t)num_uint64_nosign;
}
}
else if (constant_type->basic_type->id == SPVM_NATIVE_C_BASIC_TYPE_ID_FLOAT) {
char *end;
num.fval = strtof(numeric_literal, &end);
if (*end != '\0') {
SPVM_COMPILER_error(compiler, "Invalid float literal.\n at %s line %d", compiler->current_file, compiler->current_line);
}
if (minus) {
num.fval = -num.fval;
}
}
else if (constant_type->basic_type->id == SPVM_NATIVE_C_BASIC_TYPE_ID_DOUBLE) {
char *end;
num.dval = strtod(numeric_literal, &end);
if (*end != '\0') {
SPVM_COMPILER_error(compiler, "Invalid double literal.\n at %s line %d", compiler->current_file, compiler->current_line);
}
if (minus) {
num.dval = -num.dval;
}
}
else {
assert(0);
}
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, numeric_literal);
assert(compiler->current_each_compile_allocator->memory_blocks_count_tmp == numeric_literal_memoyr_blocks_count);
SPVM_OP* op_constant;
switch (constant_type->basic_type->id) {
case SPVM_NATIVE_C_BASIC_TYPE_ID_INT: {
op_constant = SPVM_OP_new_op_constant_int(compiler, num.ival, compiler->current_file, compiler->current_line);
break;
}
case SPVM_NATIVE_C_BASIC_TYPE_ID_LONG: {
op_constant = SPVM_OP_new_op_constant_long(compiler, num.lval, compiler->current_file, compiler->current_line);
break;
}
case SPVM_NATIVE_C_BASIC_TYPE_ID_FLOAT: {
op_constant = SPVM_OP_new_op_constant_float(compiler, num.fval, compiler->current_file, compiler->current_line);
break;
}
case SPVM_NATIVE_C_BASIC_TYPE_ID_DOUBLE: {
op_constant = SPVM_OP_new_op_constant_double(compiler, num.dval, compiler->current_file, compiler->current_line);
break;
}
default: {
assert(0);
}
}
yylvalp->opval = op_constant;
return CONSTANT;
}
else if (SPVM_TOKE_isalpha_ascii(compiler, ch) || ch == '_') {
int32_t column = compiler->ch_ptr - compiler->line_begin_ch_ptr;
const char* symbol_name_start_ptr = compiler->ch_ptr;
compiler->ch_ptr++;
while(SPVM_TOKE_isalnum_ascii(compiler, *compiler->ch_ptr)
|| *compiler->ch_ptr == '_'
|| (*compiler->ch_ptr == ':' && *(compiler->ch_ptr + 1) == ':'))
{
if (*compiler->ch_ptr == ':' && *(compiler->ch_ptr + 1) == ':') {
compiler->ch_ptr += 2;
}
else {
compiler->ch_ptr++;
}
}
int32_t symbol_name_length = (compiler->ch_ptr - symbol_name_start_ptr);
char* symbol_name = SPVM_ALLOCATOR_alloc_memory_block_tmp(compiler->current_each_compile_allocator, symbol_name_length + 1);
memcpy(symbol_name, symbol_name_start_ptr, symbol_name_length);
symbol_name[symbol_name_length] = '\0';
int32_t next_is_fat_camma = 0;
char* fat_camma_check_ptr = compiler->ch_ptr;
while (SPVM_TOKE_is_white_space(compiler, *fat_camma_check_ptr)) {
fat_camma_check_ptr++;
}
if (*fat_camma_check_ptr == '=' && *(fat_camma_check_ptr + 1) == '>') {
next_is_fat_camma = 1;
}
else {
next_is_fat_camma = 0;
}
int32_t keyword_token = 0;
if (next_is_fat_camma) {
}
else if (expect_method_name) {
}
else if (expect_field_name) {
}
else {
switch (symbol_name[0]) {
case 'a' : {
if (strcmp(symbol_name, "alias") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ALIAS);
keyword_token = ALIAS;
}
else if (strcmp(symbol_name, "allow") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ALLOW);
keyword_token = ALLOW;
}
else if (strcmp(symbol_name, "args_width") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ARGS_WIDTH);
keyword_token = ARGS_WIDTH;
}
else if (strcmp(symbol_name, "as") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_AS);
keyword_token = AS;
}
break;
}
case 'b' : {
if (strcmp(symbol_name, "basic_type_id") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_BASIC_TYPE_ID);
keyword_token = BASIC_TYPE_ID;
}
else if (strcmp(symbol_name, "break") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_BREAK);
keyword_token = BREAK;
}
else if (strcmp(symbol_name, "byte") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_BYTE);
keyword_token = BYTE;
}
break;
}
case 'c' : {
if (strcmp(symbol_name, "cache") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_CACHE, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "can") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_CAN);
keyword_token = CAN;
}
else if (strcmp(symbol_name, "case") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_CASE);
keyword_token = CASE;
}
else if (strcmp(symbol_name, "cmp") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_COMPARISON_CMP);
keyword_token = STRING_CMP;
}
else if (strcmp(symbol_name, "class") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_CLASS);
keyword_token = CLASS;
}
else if (strcmp(symbol_name, "compile_type_name") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_COMPILE_TYPE_NAME);
keyword_token = COMPILE_TYPE_NAME;
}
else if (strcmp(symbol_name, "copy") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_COPY);
keyword_token = COPY;
}
break;
}
case 'd' : {
if (strcmp(symbol_name, "default") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DEFAULT);
keyword_token = DEFAULT;
}
else if (strcmp(symbol_name, "die") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DIE);
keyword_token = DIE;
}
else if (strcmp(symbol_name, "div_uint") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DIVIDE_UNSIGNED_INT);
keyword_token = DIVIDE_UNSIGNED_INT;
}
else if (strcmp(symbol_name, "div_ulong") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DIVIDE_UNSIGNED_LONG);
keyword_token = DIVIDE_UNSIGNED_LONG;
}
else if (strcmp(symbol_name, "double") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DOUBLE);
keyword_token = DOUBLE;
}
else if (strcmp(symbol_name, "dump") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_DUMP);
keyword_token = DUMP;
}
break;
}
case 'e' : {
if (strcmp(symbol_name, "elsif") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ELSIF);
keyword_token = ELSIF;
}
else if (strcmp(symbol_name, "else") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ELSE);
keyword_token = ELSE;
}
else if (strcmp(symbol_name, "enum") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ENUM);
keyword_token = ENUM;
}
else if (strcmp(symbol_name, "eq") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_COMPARISON_EQ);
keyword_token = STREQ;
}
else if (strcmp(symbol_name, "eval") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_EVAL);
keyword_token = EVAL;
}
else if (strcmp(symbol_name, "eval_error_id") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_EVAL_ERROR_ID);
keyword_token = EVAL_ERROR_ID;
}
else if (strcmp(symbol_name, "extends") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_EXTENDS);
keyword_token = EXTENDS;
}
break;
}
case 'f' : {
if (strcmp(symbol_name, "for") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_FOR);
keyword_token = FOR;
}
else if (strcmp(symbol_name, "float") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_FLOAT);
keyword_token = FLOAT;
}
else if (strcmp(symbol_name, "false") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_FALSE);
keyword_token = FALSE;
}
break;
}
case 'g' : {
if (strcmp(symbol_name, "gt") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_COMPARISON_GT);
keyword_token = STRGT;
}
else if (strcmp(symbol_name, "ge") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_COMPARISON_GE);
keyword_token = STRGE;
}
break;
}
case 'h' : {
if (strcmp(symbol_name, "has") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_FIELD);
compiler->expect_field_name = 1;
keyword_token = HAS;
}
break;
}
case 'i' : {
if (strcmp(symbol_name, "if") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_IF);
keyword_token = IF;
}
else if (strcmp(symbol_name, "interface") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_INTERFACE);
keyword_token = INTERFACE;
}
else if (strcmp(symbol_name, "int") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_INT);
keyword_token = INT;
}
else if (strcmp(symbol_name, "interface_t") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_INTERFACE_T, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "isa") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ISA);
keyword_token = ISA;
}
else if (strcmp(symbol_name, "isa_error") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ISA_ERROR);
keyword_token = ISA_ERROR;
}
else if (strcmp(symbol_name, "isweak") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_ISWEAK);
keyword_token = ISWEAK;
}
else if (strcmp(symbol_name, "is_compile_type") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_IS_COMPILE_TYPE);
keyword_token = IS_COMPILE_TYPE;
}
else if (strcmp(symbol_name, "is_type") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_IS_TYPE);
keyword_token = IS_TYPE;
}
else if (strcmp(symbol_name, "is_error") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_IS_ERROR);
keyword_token = IS_ERROR;
}
else if (strcmp(symbol_name, "is_read_only") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_IS_READ_ONLY);
keyword_token = IS_READ_ONLY;
}
break;
}
case 'l' : {
if (strcmp(symbol_name, "last") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_LAST);
keyword_token = LAST;
}
else if (strcmp(symbol_name, "length") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_LENGTH);
keyword_token = STRING_LENGTH;
}
else if (strcmp(symbol_name, "lt") == 0) {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_COMPARISON_LT);
yylvalp->opval = op;
keyword_token = STRLT;
}
else if (strcmp(symbol_name, "le") == 0) {
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_COMPARISON_LE);
yylvalp->opval = op;
keyword_token = STRLE;
}
else if (strcmp(symbol_name, "long") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_LONG);
keyword_token = LONG;
}
break;
}
case 'm' : {
if (strcmp(symbol_name, "make_read_only") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_MAKE_READ_ONLY);
keyword_token = MAKE_READ_ONLY;
}
else if (strcmp(symbol_name, "method") == 0) {
SPVM_OP* op_method = SPVM_TOKE_new_op_with_column(compiler, SPVM_OP_C_ID_METHOD, column);
yylvalp->opval = op_method;
compiler->expect_method_name = 1;
keyword_token = METHOD;
}
else if (strcmp(symbol_name, "mod_uint") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_MODULO_UNSIGNED_INT);
keyword_token = MODULO_UNSIGNED_INT;
}
else if (strcmp(symbol_name, "mod_ulong") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_MODULO_UNSIGNED_LONG);
keyword_token = MODULO_UNSIGNED_LONG;
}
else if (strcmp(symbol_name, "mulnum_t") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_MULNUM_T, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "mutable") == 0) {
SPVM_OP* op_mutable = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_MUTABLE);
keyword_token = MUTABLE;
}
else if (strcmp(symbol_name, "my") == 0) {
SPVM_OP* op_var_decl = SPVM_OP_new_op_var_decl(compiler, compiler->current_file, compiler->current_line);
yylvalp->opval = op_var_decl;
keyword_token = MY;
}
break;
}
case 'n' : {
if (strcmp(symbol_name, "native") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_NATIVE, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "ne") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING_COMPARISON_NE);
keyword_token = STRNE;
}
else if (strcmp(symbol_name, "next") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NEXT);
keyword_token = NEXT;
}
else if (strcmp(symbol_name, "new") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NEW);
keyword_token = NEW;
}
else if (strcmp(symbol_name, "new_string_len") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_NEW_STRING_LEN);
keyword_token = NEW_STRING_LEN;
}
break;
}
case 'o' : {
if (strcmp(symbol_name, "of") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_OF);
keyword_token = OF;
}
else if (strcmp(symbol_name, "our") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_CLASS_VAR);
keyword_token = OUR;
}
else if (strcmp(symbol_name, "object") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_OBJECT);
keyword_token = OBJECT;
}
break;
}
case 'p' : {
if (strcmp(symbol_name, "print") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_PRINT);
keyword_token = PRINT;
}
else if (strcmp(symbol_name, "private") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_PRIVATE, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "protected") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_PROTECTED, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "public") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_PUBLIC, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "precompile") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_PRECOMPILE, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "pointer") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_POINTER, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
break;
}
case 'r' : {
if (strcmp(symbol_name, "return") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_RETURN);
keyword_token = RETURN;
}
else if (strcmp(symbol_name, "require") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_REQUIRE);
keyword_token = REQUIRE;
}
else if (strcmp(symbol_name, "required") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_REQUIRED, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "rw") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_RW, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "ro") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_RO, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
break;
}
case 's' : {
if (strcmp(symbol_name, "say") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SAY);
keyword_token = SAY;
}
else if (strcmp(symbol_name, "static") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_STATIC, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
else if (strcmp(symbol_name, "switch") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SWITCH);
keyword_token = SWITCH;
}
else if (strcmp(symbol_name, "string") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_STRING);
keyword_token = STRING;
}
else if (strcmp(symbol_name, "short") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SHORT);
keyword_token = SHORT;
}
else if (strcmp(symbol_name, "scalar") == 0) {
compiler->ch_ptr++;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_SCALAR);
yylvalp->opval = op;
keyword_token = SCALAR;
}
break;
}
case 't' : {
if (strcmp(symbol_name, "true") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_TRUE);
keyword_token = TRUE;
}
else if (strcmp(symbol_name, "type_name") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_TYPE_NAME);
keyword_token = TYPE_NAME;
}
break;
}
case 'u' : {
if (strcmp(symbol_name, "undef") == 0) {
yylvalp->opval = SPVM_OP_new_op_undef(compiler, compiler->current_file, compiler->current_line);
keyword_token = UNDEF;
}
else if (strcmp(symbol_name, "unless") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_UNLESS);
keyword_token = UNLESS;
}
else if (strcmp(symbol_name, "unweaken") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_UNLESS);
keyword_token = UNWEAKEN;
}
else if (strcmp(symbol_name, "use") == 0) {
yylvalp->opval = SPVM_OP_new_op_use(compiler, compiler->current_file, compiler->current_line);
keyword_token = USE;
}
break;
}
case 'v' : {
if (strcmp(symbol_name, "version") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_VERSION_DECL);
keyword_token = VERSION_DECL;
}
else if (strcmp(symbol_name, "version_from") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_VERSION_FROM);
keyword_token = VERSION_FROM;
}
else if (strcmp(symbol_name, "void") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_VOID);
keyword_token = VOID;
}
break;
}
case 'w' : {
if (strcmp(symbol_name, "warn") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_WARN);
keyword_token = WARN;
}
else if (strcmp(symbol_name, "while") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_WHILE);
keyword_token = WHILE;
}
else if (strcmp(symbol_name, "weaken") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_WEAKEN);
keyword_token = WEAKEN;
}
else if (strcmp(symbol_name, "wo") == 0) {
SPVM_OP* op_attribute = SPVM_OP_new_op_attribute(compiler, SPVM_ATTRIBUTE_C_ID_WO, compiler->current_file, compiler->current_line);
yylvalp->opval = op_attribute;
keyword_token = ATTRIBUTE;
}
break;
}
case 'I' : {
if (strcmp(symbol_name, "INIT") == 0) {
yylvalp->opval = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_INIT);
keyword_token = INIT;
}
break;
}
case '_': {
if (strcmp(symbol_name, "__END__") == 0) {
compiler->ch_ptr = compiler->current_class_content + compiler->current_class_content_length;
compiler->token_begin_ch_ptr = compiler->ch_ptr;
compiler->end_of_file = 1;
SPVM_OP* op = SPVM_TOKE_new_op(compiler, SPVM_OP_C_ID_END_OF_FILE);
yylvalp->opval = op;
keyword_token = END_OF_FILE;
}
else if (strcmp(symbol_name, "__PACKAGE__") == 0) {
yylvalp->opval = SPVM_OP_new_op(compiler, SPVM_OP_C_ID_OUTMOST_CLASS_NAME, compiler->current_file, compiler->current_line);
keyword_token = OUTMOST_CLASS_NAME;
}
else if (strcmp(symbol_name, "__FILE__") == 0) {
SPVM_OP* op_constant = SPVM_OP_new_op_constant_string(compiler, compiler->current_file, strlen(compiler->current_file), compiler->current_file, compiler->current_line);
yylvalp->opval = op_constant;
keyword_token = CONSTANT;
}
else if (strcmp(symbol_name, "__LINE__") == 0) {
SPVM_OP* op_constant = SPVM_OP_new_op_constant_int(compiler, compiler->current_line, compiler->current_file, compiler->current_line);
yylvalp->opval = op_constant;
keyword_token = CONSTANT;
}
break;
}
}
}
int32_t token;
if (keyword_token > 0) {
token = keyword_token;
}
else {
{
if (strstr(symbol_name, "__")) {
SPVM_COMPILER_error(compiler, "The symbol name \"%s\" cannnot constain \"__\".\n at %s line %d", symbol_name, compiler->current_file, compiler->current_line);
}
if (strstr(symbol_name, "::::")) {
SPVM_COMPILER_error(compiler, "The symbol name \"%s\" cannnot contains \"::::\".\n at %s line %d", symbol_name, compiler->current_file, compiler->current_line);
}
assert(!(symbol_name[0] == ':' && symbol_name[1] == ':'));
assert(!SPVM_TOKE_isdigit_ascii(compiler, symbol_name[0]));
}
if (next_is_fat_camma) {
if (symbol_name_length >= 2 && strstr(symbol_name, "::")) {
SPVM_COMPILER_error(compiler, "The string literal \"%s\" of the left operand of the fat camma cannnot contains \"::\".\n at %s line %d", symbol_name, compiler->current_file, compiler->current_line);
}
SPVM_OP* op_constant = SPVM_OP_new_op_constant_string(compiler, symbol_name, symbol_name_length, compiler->current_file, compiler->current_line);
yylvalp->opval = op_constant;
token = CONSTANT;
}
else {
SPVM_OP* op_name = SPVM_OP_new_op_name(compiler, symbol_name, compiler->current_file, compiler->current_line);
yylvalp->opval = op_name;
token = SYMBOL_NAME;
}
}
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, symbol_name);
return token;
}
else {
SPVM_COMPILER_error(compiler, "Use of the character code \"%X\" is not allowed in source code.\n at %s line %d", (uint8_t)ch, compiler->current_file, compiler->current_line);
return 0;
}
}
}
}
}
int32_t SPVM_TOKE_load_class_file(SPVM_COMPILER* compiler) {
compiler->current_file = NULL;
compiler->current_class_content = NULL;
compiler->current_tmp_vars_length = 0;
compiler->ch_ptr = NULL;
compiler->token_begin_ch_ptr = NULL;
compiler->line_begin_ch_ptr = NULL;
compiler->current_anon_op_types = SPVM_LIST_new_list_permanent(compiler->current_each_compile_allocator, 128);
SPVM_LIST* op_use_stack = compiler->op_use_stack;
while (1) {
if (op_use_stack->length == 0) {
return 0;
}
else if (op_use_stack->length > 0) {
SPVM_OP* op_use = SPVM_LIST_shift(op_use_stack);
const char* basic_type_name = op_use->uv.use->op_type->uv.type->unresolved_basic_type_name;
int32_t basic_type_name_length = strlen(basic_type_name);
int32_t is_class_generated_by_anon_method = !!strstr(basic_type_name, "::anon_method::");
int32_t is_anon_class = !!strstr(basic_type_name, "::anon_class::");
if (!(is_class_generated_by_anon_method || is_anon_class)) {
if (SPVM_TOKE_islower_ascii(compiler, basic_type_name[0])) {
SPVM_COMPILER_error(compiler, "The class name \"%s\" must begin with an upper case character.\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
int32_t module_part_name_is_invalid = 0;
int32_t basic_type_name_length = strlen(basic_type_name);
for (int32_t i = 0; i < basic_type_name_length; i++) {
if (i > 1) {
if (basic_type_name[i - 2] == ':' && basic_type_name[i - 1] == ':') {
if (SPVM_TOKE_islower_ascii(compiler, basic_type_name[i])) {
SPVM_COMPILER_error(compiler, "The part names of the \"%s\" module must begin with an upper case character.\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
}
}
}
if (strstr(basic_type_name, "__")) {
SPVM_COMPILER_error(compiler, "The class name \"%s\" cannnot constain \"__\".\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
if (basic_type_name_length >= 2 && basic_type_name[basic_type_name_length - 2] == ':' && basic_type_name[basic_type_name_length - 1] == ':' ) {
SPVM_COMPILER_error(compiler, "The class name \"%s\" cannnot end with \"::\".\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
if (strstr(basic_type_name, "::::")) {
SPVM_COMPILER_error(compiler, "The class name \"%s\" cannnot contains \"::::\".\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
if (basic_type_name_length >= 2 && basic_type_name[0] == ':' && basic_type_name[1] == ':') {
SPVM_COMPILER_error(compiler, "The class name \"%s\" cannnot begin with \"::\".\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
if (basic_type_name_length >= 1 && SPVM_TOKE_isdigit_ascii(compiler, basic_type_name[0])) {
SPVM_COMPILER_error(compiler, "The class name \"%s\" cannnot begin with a number.\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
}
SPVM_BASIC_TYPE* basic_type = SPVM_HASH_get(compiler->basic_type_symtable, basic_type_name, strlen(basic_type_name));
if (basic_type) {
continue;
}
else {
int32_t current_class_rel_file_length = (int32_t)(strlen(basic_type_name) + 6);
char* current_class_rel_file = SPVM_ALLOCATOR_alloc_memory_block_permanent(compiler->current_each_compile_allocator, current_class_rel_file_length + 1);
const char* ch_ptr_orig = basic_type_name;
char* ch_ptr_to = current_class_rel_file;
while (*ch_ptr_orig) {
if (*ch_ptr_orig == ':' && *(ch_ptr_orig + 1) == ':') {
*ch_ptr_to = '/';
ch_ptr_orig += 2;
ch_ptr_to++;
}
else {
*ch_ptr_to = *ch_ptr_orig;
ch_ptr_orig++;
ch_ptr_to++;
}
}
strncpy(ch_ptr_to, ".spvm", 5);
ch_ptr_to += 5;
*ch_ptr_to = '\0';
char* current_file = NULL;
SPVM_CLASS_FILE* class_file = SPVM_COMPILER_get_class_file(compiler, basic_type_name);
const char* include_dir = NULL;
if (!class_file) {
FILE* fh = NULL;
int32_t include_dirs_length = SPVM_COMPILER_get_include_dirs_length(compiler);
for (int32_t i = 0; i < include_dirs_length; i++) {
include_dir = SPVM_COMPILER_get_include_dir(compiler, i);
int32_t file_name_length = (int32_t)(strlen(include_dir) + 1 + strlen(current_class_rel_file));
current_file = SPVM_ALLOCATOR_alloc_memory_block_permanent(compiler->current_each_compile_allocator, file_name_length + 1);
sprintf(current_file, "%s/%s", include_dir, current_class_rel_file);
current_file[file_name_length] = '\0';
for (int32_t i = 0; i < file_name_length; i++) {
if (current_file[i] == '\\') {
current_file[i] = '/';
}
}
fh = fopen(current_file, "rb");
if (fh) {
break;
}
errno = 0;
}
if (!fh) {
if (!op_use->uv.use->is_require) {
int32_t include_dirs_str_length = 0;
for (int32_t i = 0; i < include_dirs_length; i++) {
const char* include_dir = SPVM_COMPILER_get_include_dir(compiler, i);
include_dirs_str_length += 1 + strlen(include_dir);
}
char* include_dirs_str = SPVM_ALLOCATOR_alloc_memory_block_permanent(compiler->current_each_compile_allocator, include_dirs_str_length + 1);
int32_t include_dirs_str_offset = 0;
for (int32_t i = 0; i < include_dirs_length; i++) {
const char* include_dir = SPVM_COMPILER_get_include_dir(compiler, i);
sprintf(include_dirs_str + include_dirs_str_offset, "%s", include_dir);
include_dirs_str_offset += strlen(include_dir);
if (i != include_dirs_length - 1) {
include_dirs_str[include_dirs_str_offset] = ' ';
include_dirs_str_offset++;
}
}
SPVM_COMPILER_error(compiler, "Failed to load the \"%s\" module. The class file \"%s\" is not found in (%s).\n at %s line %d", basic_type_name, current_class_rel_file, include_dirs_str, op_use->file, op_use->line);
return 0;
}
}
else {
fseek(fh, 0, SEEK_END);
int32_t source_length = (int32_t)ftell(fh);
if (source_length < 0) {
SPVM_COMPILER_error(compiler, "[System Error]Failed to tell the class file \"%s\".\n at %s line %d", current_file, op_use->file, op_use->line);
return 0;
}
fseek(fh, 0, SEEK_SET);
char* source = SPVM_ALLOCATOR_alloc_memory_block_permanent(compiler->current_each_compile_allocator, source_length + 1);
int32_t read_error = 0;
if ((int32_t)fread(source, 1, source_length, fh) < source_length) {
SPVM_COMPILER_error(compiler, "[System Error]Failed to read the class file \"%s\".\n at %s line %d", current_file, op_use->file, op_use->line);
SPVM_ALLOCATOR_free_memory_block_tmp(compiler->current_each_compile_allocator, source);
read_error = 1;
}
if (!read_error) {
fclose(fh);
source[source_length] = '\0';
int32_t content_length = strlen(source);
SPVM_CLASS_FILE* found_class_file = SPVM_COMPILER_get_class_file(compiler, basic_type_name);
if (!found_class_file) {
SPVM_COMPILER_add_class_file(compiler, basic_type_name);
SPVM_CLASS_FILE* class_file = SPVM_COMPILER_get_class_file(compiler, basic_type_name);
SPVM_CLASS_FILE_set_file(compiler, class_file, current_file);
SPVM_CLASS_FILE_set_rel_file(compiler, class_file, current_class_rel_file);
SPVM_CLASS_FILE_set_dir(compiler, class_file, include_dir);
SPVM_CLASS_FILE_set_content(compiler, class_file, source);
SPVM_CLASS_FILE_set_content_length(compiler, class_file, content_length);
}
}
}
}
class_file = SPVM_COMPILER_get_class_file(compiler, basic_type_name);
if (class_file) {
if (!class_file->content) {
SPVM_COMPILER_error(compiler, "The content of the class file in the \"%s\" module must be defined.\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
compiler->current_class_content = (char*)class_file->content;
if (!(class_file->content_length >= 0)) {
SPVM_COMPILER_error(compiler, "The content length of the class file in the \"%s\" must be greater than 0.\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
compiler->current_class_content_length = class_file->content_length;
compiler->current_class_dir = class_file->dir;
if (!class_file->rel_file) {
SPVM_COMPILER_error(compiler, "The relative file path of the class file in the \"%s\" must be defined.\n at %s line %d", basic_type_name, op_use->file, op_use->line);
return 0;
}
compiler->current_class_rel_file = class_file->rel_file;
compiler->current_outmost_class_name = class_file->class_name;
if (class_file->file) {
compiler->current_file = class_file->file;
}
else {
compiler->current_file = class_file->rel_file;
}
int32_t content_length = class_file->content_length;
for (int32_t i = 0; i < content_length; i++) {
char ch = compiler->current_class_content[i];
}
int32_t content_offset = 0;
while (content_offset < class_file->content_length) {
int32_t dst;
const char* current_ch = compiler->current_class_content + content_offset;
int32_t utf8_char_len = (int32_t)SPVM_UTF8_iterate((const uint8_t*)(compiler->current_class_content + content_offset), class_file->content_length, &dst);
if (!(utf8_char_len > 0)) {
SPVM_COMPILER_error(compiler, "The charactor encoding of SPVM source codes must be UTF-8. The source code of the \"%s\" class in the \"%s\" file contains non-UTF8 characters.\n at %s line %d", basic_type_name, compiler->current_file, op_use->file, op_use->line);
return 0;
}
if (utf8_char_len == 1) {
if (!(SPVM_TOKE_isprint_ascii(compiler, *current_ch) || SPVM_TOKE_isspace_ascii(compiler, *current_ch))) {
SPVM_COMPILER_error(compiler, "If a character in an SPVM source code is ASCII, it must be ASCII printable or space. The source code of the \"%s\" class in the \"%s\" file contains it.\n at %s line %d", basic_type_name, compiler->current_file, op_use->file, op_use->line);
return 0;
}
if (*current_ch == '\r') {
SPVM_COMPILER_error(compiler, "The new line of SPVM source codes must be LF. The source code cannot contains CR and CRLF. The source code of the \"%s\" class in the \"%s\" file contains it.\n at %s line %d", basic_type_name, compiler->current_file, op_use->file, op_use->line);
return 0;
}
}
content_offset += utf8_char_len;
}
compiler->token_begin_ch_ptr = compiler->current_class_content;
compiler->ch_ptr = compiler->token_begin_ch_ptr;
compiler->line_begin_ch_ptr = compiler->token_begin_ch_ptr;
compiler->current_line = 1;
}
else {
if (op_use->uv.use->is_require) {
SPVM_HASH_set(compiler->if_require_not_found_basic_type_name_symtable, basic_type_name, strlen(basic_type_name), (void*)basic_type_name);
continue;
}
}
break;
}
}
else {
assert(0);
}
}
if (!(compiler->error_messages->length == 0)) {
return 0;
}
return 1;
}
SPVM_OP* SPVM_TOKE_new_op(SPVM_COMPILER* compiler, int32_t type) {
SPVM_OP* op = SPVM_OP_new_op(compiler, type, compiler->current_file, compiler->current_line);
return op;
}
SPVM_OP* SPVM_TOKE_new_op_with_column(SPVM_COMPILER* compiler, int32_t type, int32_t column) {
SPVM_OP* op = SPVM_OP_new_op(compiler, type, compiler->current_file, compiler->current_line);
op->column = column;
return op;
}
int32_t SPVM_TOKE_is_white_space(SPVM_COMPILER* compiler, char ch) {
(void)compiler;
if (ch == 0x20 || ch == 0x0D || ch == 0x0A || ch == 0x09 || ch == 0x0C) {
return 1;
}
else {
return 0;
}
}
int32_t SPVM_TOKE_is_octal_number(SPVM_COMPILER* compiler, char ch) {
(void)compiler;
if (ch >= '0' && ch <= '7') {
return 1;
}
else {
return 0;
}
}
int32_t SPVM_TOKE_is_hex_number(SPVM_COMPILER* compiler, char ch) {
(void)compiler;
if (SPVM_TOKE_isdigit_ascii(compiler, ch) || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F')) {
return 1;
}
else {
return 0;
}
}
char SPVM_TOKE_parse_octal_escape(SPVM_COMPILER* compiler, char** ch_ptr_ptr) {
char ch = -1;
char* ch_ptr = *ch_ptr_ptr;
int32_t is_o_escape_character = 0;
int32_t has_brace = 0;
if (*ch_ptr == 'o') {
is_o_escape_character = 1;
ch_ptr++;
if (*ch_ptr == '{') {
has_brace = 1;
ch_ptr++;
if (!SPVM_TOKE_is_octal_number(compiler, *ch_ptr)) {
SPVM_COMPILER_error(compiler, "At least one octal number must be followed by \"\\o{\" of the octal escape character.\n at %s line %d", compiler->current_file, compiler->current_line);
return ch;
}
}
else {
SPVM_COMPILER_error(compiler, "\"\\o\" of the octal escape character must have its brace.\n at %s line %d", compiler->current_file, compiler->current_line);
return ch;
}
}
char octal_escape_char[4] = {0};
int32_t octal_escape_char_index = 0;
while (SPVM_TOKE_is_octal_number(compiler, *ch_ptr)) {
if (octal_escape_char_index >= 3) {
break;
}
octal_escape_char[octal_escape_char_index] = *ch_ptr;
ch_ptr++;
octal_escape_char_index++;
}
if (strlen(octal_escape_char) > 0) {
char* end;
int32_t number = strtol(octal_escape_char, &end, 8);
if (number > 255) {
SPVM_COMPILER_error(compiler, "The maxmum number of the octal escape charcater is 377.\n at %s line %d", compiler->current_file, compiler->current_line);
return ch;
}
ch = (char)number;
}
if (has_brace) {
if (*ch_ptr == '}') {
ch_ptr++;
}
else {
SPVM_COMPILER_error(compiler, "The octal escape character is not closed by \"}\".\n at %s line %d", compiler->current_file, compiler->current_line);
}
}
*ch_ptr_ptr = ch_ptr;
return ch;
}
char SPVM_TOKE_parse_hex_escape(SPVM_COMPILER* compiler, char** ch_ptr_ptr) {
char ch;
char* ch_ptr = *ch_ptr_ptr;
ch_ptr++;
int32_t has_brace = 0;
if (*ch_ptr == '{') {
has_brace = 1;
ch_ptr++;
}
char hex_escape_char[9] = {0};
int32_t hex_escape_char_index = 0;
while (SPVM_TOKE_is_hex_number(compiler, *ch_ptr)) {
if (hex_escape_char_index >= 2) {
break;
}
hex_escape_char[hex_escape_char_index] = *ch_ptr;
ch_ptr++;
hex_escape_char_index++;
}
if (strlen(hex_escape_char) > 0) {
char* end;
ch = (char)strtol(hex_escape_char, &end, 16);
}
else {
SPVM_COMPILER_error(compiler, "One or tow hexadecimal numbers must be followed by \"\\x\" of the hexadecimal escape character.\n at %s line %d", compiler->current_file, compiler->current_line);
}
if (has_brace) {
if (*ch_ptr == '}') {
ch_ptr++;
}
else {
SPVM_COMPILER_error(compiler, "The hexadecimal escape character is not closed by \"}\".\n at %s line %d", compiler->current_file, compiler->current_line);
}
}
*ch_ptr_ptr = ch_ptr;
return ch;
}
int32_t SPVM_TOKE_is_line_terminator(SPVM_COMPILER* compiler, char* ch) {
int32_t is_line_terminator = 0;
if (*ch == '\n') {
is_line_terminator = 1;
}
return is_line_terminator;
}
int32_t SPVM_TOKE_isalpha_ascii(SPVM_COMPILER* compiler, int32_t ch) {
int32_t isalpha_ascii = 0;
if (isascii(ch) && isalpha(ch)) {
isalpha_ascii = 1;
}
return isalpha_ascii;
}
int32_t SPVM_TOKE_isalnum_ascii(SPVM_COMPILER* compiler, int32_t ch) {
int32_t isalnum_ascii = 0;
if (isascii(ch) && isalnum(ch)) {
isalnum_ascii = 1;
}
return isalnum_ascii;
}
int32_t SPVM_TOKE_isspace_ascii(SPVM_COMPILER* compiler, int32_t ch) {
int32_t isalpha_ascii = 0;
if (isascii(ch) && isspace(ch)) {
isalpha_ascii = 1;
}
return isalpha_ascii;
}
int32_t SPVM_TOKE_isdigit_ascii(SPVM_COMPILER* compiler, int32_t ch) {
int32_t isdigit_ascii = 0;
if (isascii(ch) && isdigit(ch)) {
isdigit_ascii = 1;
}
return isdigit_ascii;
}
int32_t SPVM_TOKE_islower_ascii(SPVM_COMPILER* compiler, int32_t ch) {
int32_t islower_ascii = 0;
if (isascii(ch) && islower(ch)) {
islower_ascii = 1;
}
return islower_ascii;
}
int32_t SPVM_TOKE_isprint_ascii(SPVM_COMPILER* compiler, int32_t ch) {
int32_t islower_ascii = 0;
if (isascii(ch) && isprint(ch)) {
islower_ascii = 1;
}
return islower_ascii;
}
int32_t SPVM_TOKE_parse_line_terminator(SPVM_COMPILER* compiler, char** ch_ptr_ptr) {
int32_t is_line_terminator = 0;
if (**ch_ptr_ptr == '\n') {
is_line_terminator = 1;
(*ch_ptr_ptr)++;
}
else {
assert(0);
}
return is_line_terminator;
}
void SPVM_TOKE_increment_current_line(SPVM_COMPILER* compiler) {
compiler->current_line++;
compiler->line_begin_ch_ptr = compiler->ch_ptr;
}