Annotation of parser3/src/main/compile_tools.h, revision 1.20
1.1 paf 1: /*
1.20 ! paf 2: $Id: compile_tools.h,v 1.19 2001/03/06 14:28:35 paf Exp $
1.1 paf 3: */
4:
5: #ifndef COMPILE_TOOLS
6: #define COMPILE_TOOLS
7:
8: #include "code.h"
9: #include "pa_types.h"
1.10 paf 10: #include "pa_vstring.h"
1.14 paf 11: #include "pa_request.h"
1.1 paf 12:
13: enum lexical_state {
14: LS_USER,
1.7 paf 15: LS_DEF_NAME,
16: LS_DEF_PARAMS,
17: LS_DEF_LOCALS,
18: LS_DEF_COMMENT,
1.18 paf 19: LS_DEF_SPECIAL_BODY,
20: LS_EXPRESSION_BODY,
21: LS_EXPRESSION_STRING,
1.1 paf 22: LS_VAR_NAME_SIMPLE,
23: LS_VAR_NAME_CURLY,
1.18 paf 24: LS_VAR_NAME_IN_EXPRESSION,
25: LS_VAR_SQUARE,
1.1 paf 26: LS_VAR_CURLY,
27: LS_METHOD_NAME,
1.18 paf 28: LS_METHOD_SQUARE,
1.1 paf 29: LS_METHOD_CURLY,
30: LS_METHOD_AFTER
31: };
32: struct parse_control {
1.13 paf 33: // input
1.3 paf 34: Pool *pool;
1.14 paf 35: Request *request;
36: VClass *vclass;
1.1 paf 37: #ifndef NO_CSTRING_ORIGIN
38: char *source;
39: char *file;
1.4 paf 40: int line, col;
1.1 paf 41: #endif
1.13 paf 42: // state
43: int pending_state; //=0
44: String *string; //=new(pool) String(pool)
1.1 paf 45:
46: #define MAX_LEXICAL_STATES 100
1.13 paf 47: enum lexical_state ls; //=LS_USER;
48: int sp; //=0
1.1 paf 49: enum lexical_state stack[MAX_LEXICAL_STATES];
50: int brackets_nestages[MAX_LEXICAL_STATES];
51:
1.13 paf 52: // output: filled input 'methods' and 'error' if any
1.5 paf 53: char error[MAX_STRING];
1.1 paf 54: };
55:
1.13 paf 56: // New array // return empty array
1.6 paf 57: inline Array/*<op>*/ *N(Pool& pool) {
58: return new(pool) Array/*<op>*/(pool);
1.3 paf 59: }
60:
1.13 paf 61: // Assembler instruction // append ordinary instruction to ops
1.19 paf 62: inline void O(Array/*<op>*/ *result, enum OPCODE code) {
1.3 paf 63: Operation op; op.code=code;
64: *result+=op.cast;
65: }
66:
1.13 paf 67: // Argument Eval_expression // append eval_expression to ops
1.3 paf 68: inline void AE(Array/*<op>*/ *result, char *eval_expression) {
69: *result+=eval_expression;
70: }
71:
1.12 paf 72: // aPpend 'code_array' to 'result'
1.3 paf 73: inline void P(Array/*<op>*/ *result, Array *code_array) {
74: result->append_array(*code_array);
1.11 paf 75: }
1.12 paf 76: // aPpend part of 'code_array', starting from offset, to 'result'
1.11 paf 77: inline void P(Array/*<op>*/ *result, Array *code_array, int offset) {
78: result->append_array(*code_array, offset);
1.3 paf 79: }
1.12 paf 80: // aPpend 'vstring' to 'result'
81: void PVS(Array/*<op>*/ *result, VString *vstring);
1.13 paf 82: // aPpend 'Code_Array' to result
83: void PCA(Array/*<op>*/ *result, Array/*<op>*/ *code_array);
1.1 paf 84:
85:
1.16 paf 86: // String Literal // returns array with
1.20 ! paf 87: // first: OP_VALUE instruction
1.3 paf 88: // second op: string itself
1.16 paf 89: Array *SL(VString *vstring);
90: // Literal Array to(2) String // return string value from literal array OP+string array
91: String *SLA2S(Array *literal_string_array, int offset=0);
1.19 paf 92:
93: void change_string_literal_to_double_literal(Array *literal_string_array);
1.16 paf 94:
95: // Class Literal // returns array with
96: // first: OP_CLASS instruction
97: // second op: vclass itself
98: Array *CL(VClass *vclass);
1.13 paf 99:
1.1 paf 100:
1.7 paf 101: void push_LS(struct parse_control *pc, lexical_state new_state);
1.3 paf 102: void pop_LS(struct parse_control *pc);
1.1 paf 103:
104: #endif
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