Replace main_fndecl with current_function_decl
This commit is contained in:
77
source.elna
77
source.elna
@ -174,14 +174,12 @@ begin
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return c = ' ' or c = '\n' or c = '\t'
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end
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proc string_equals_chars(this: String, that: pointer to Char, length: Word): Bool;
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var
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i: Word;
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proc string_equals(this: String, that: String): Bool;
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begin
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if this.length <> length then
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if this.length <> that.length then
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return false
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end;
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return strncmp(this.ptr, that, length) = 0
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return strncmp(this.ptr, that.ptr, this.length) = 0
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end
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proc open_substring(string: String, start: Word): String;
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@ -482,7 +480,7 @@ begin
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write_s("SIZEOF")
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elsif current_token^.kind = TOKEN_IDENTIFIER then
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write_c('<');
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write_z(current_token^.value.string_value);
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write_s(current_token^.value.string);
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write_c('>')
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elsif current_token^.kind = TOKEN_LEFT_PAREN then
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write_s("(")
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@ -558,76 +556,75 @@ begin
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write_c('\n')
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end
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proc categorize_identifier(input_pointer: pointer to Char, token_length: Int): Token;
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proc categorize_identifier(token_content: String): Token;
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var
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current_token: Token;
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begin
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if string_equals_chars("if", input_pointer, token_length) then
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if string_equals("if", token_content) then
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current_token.kind := TOKEN_IF
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elsif string_equals_chars("then", input_pointer, token_length) then
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elsif string_equals("then", token_content) then
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current_token.kind := TOKEN_THEN
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elsif string_equals_chars("else", input_pointer, token_length) then
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elsif string_equals("else", token_content) then
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current_token.kind := TOKEN_ELSE
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elsif string_equals_chars("elsif", input_pointer, token_length) then
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elsif string_equals("elsif", token_content) then
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current_token.kind := TOKEN_ELSIF
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elsif string_equals_chars("while", input_pointer, token_length) then
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elsif string_equals("while", token_content) then
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current_token.kind := TOKEN_WHILE
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elsif string_equals_chars("do", input_pointer, token_length) then
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elsif string_equals("do", token_content) then
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current_token.kind := TOKEN_DO
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elsif string_equals_chars("proc", input_pointer, token_length) then
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elsif string_equals("proc", token_content) then
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current_token.kind := TOKEN_PROC
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elsif string_equals_chars("begin", input_pointer, token_length) then
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elsif string_equals("begin", token_content) then
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current_token.kind := TOKEN_BEGIN
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elsif string_equals_chars("end", input_pointer, token_length) then
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elsif string_equals("end", token_content) then
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current_token.kind := TOKEN_END
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elsif string_equals_chars("extern", input_pointer, token_length) then
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elsif string_equals("extern", token_content) then
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current_token.kind := TOKEN_EXTERN
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elsif string_equals_chars("const", input_pointer, token_length) then
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elsif string_equals("const", token_content) then
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current_token.kind := TOKEN_CONST
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elsif string_equals_chars("var", input_pointer, token_length) then
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elsif string_equals("var", token_content) then
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current_token.kind := TOKEN_VAR
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elsif string_equals_chars("array", input_pointer, token_length) then
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elsif string_equals("array", token_content) then
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current_token.kind := TOKEN_ARRAY
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elsif string_equals_chars("of", input_pointer, token_length) then
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elsif string_equals("of", token_content) then
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current_token.kind := TOKEN_OF
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elsif string_equals_chars("type", input_pointer, token_length) then
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elsif string_equals("type", token_content) then
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current_token.kind := TOKEN_TYPE
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elsif string_equals_chars("record", input_pointer, token_length) then
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elsif string_equals("record", token_content) then
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current_token.kind := TOKEN_RECORD
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elsif string_equals_chars("union", input_pointer, token_length) then
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elsif string_equals("union", token_content) then
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current_token.kind := TOKEN_UNION
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elsif string_equals_chars("pointer", input_pointer, token_length) then
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elsif string_equals("pointer", token_content) then
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current_token.kind := TOKEN_POINTER
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elsif string_equals_chars("to", input_pointer, token_length) then
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elsif string_equals("to", token_content) then
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current_token.kind := TOKEN_TO
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elsif string_equals_chars("true", input_pointer, token_length) then
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elsif string_equals("true", token_content) then
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current_token.kind := TOKEN_BOOLEAN;
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current_token.value.boolean_value := true
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elsif string_equals_chars("false", input_pointer, token_length) then
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elsif string_equals("false", token_content) then
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current_token.kind := TOKEN_BOOLEAN;
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current_token.value.boolean_value := false
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elsif string_equals_chars("nil", input_pointer, token_length) then
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elsif string_equals("nil", token_content) then
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current_token.kind := TOKEN_NIL
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elsif string_equals_chars("and", input_pointer, token_length) then
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elsif string_equals("and", token_content) then
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current_token.kind := TOKEN_AND
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elsif string_equals_chars("or", input_pointer, token_length) then
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elsif string_equals("or", token_content) then
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current_token.kind := TOKEN_OR
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elsif string_equals_chars("not", input_pointer, token_length) then
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elsif string_equals("not", token_content) then
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current_token.kind := TOKEN_NOT
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elsif string_equals_chars("return", input_pointer, token_length) then
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elsif string_equals("return", token_content) then
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current_token.kind := TOKEN_RETURN
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elsif string_equals_chars("cast", input_pointer, token_length) then
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elsif string_equals("cast", token_content) then
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current_token.kind := TOKEN_CAST
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elsif string_equals_chars("as", input_pointer, token_length) then
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elsif string_equals("as", token_content) then
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current_token.kind := TOKEN_AS
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elsif string_equals_chars("sizeof", input_pointer, token_length) then
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elsif string_equals("sizeof", token_content) then
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current_token.kind := TOKEN_SIZEOF
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elsif string_equals_chars("defer", input_pointer, token_length) then
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elsif string_equals("defer", token_content) then
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current_token.kind := TOKEN_DEFER
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else
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current_token.kind := TOKEN_IDENTIFIER;
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current_token.value.string_value := cast(calloc(token_length + 1, 1) as pointer to Char);
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strncpy(current_token.value.string_value, input_pointer, token_length)
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current_token.value.string := string_dup(token_content)
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end;
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return current_token
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@ -653,7 +650,7 @@ begin
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if is_alpha(first_char) or first_char = '_' then
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lex_identifier(@source_code, @token_content);
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current_token^ := categorize_identifier(token_content.ptr, token_content.length);
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current_token^ := categorize_identifier(token_content);
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source_code := advance_source(source_code, 1u)
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elsif is_digit(first_char) then
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