Indentation plus faible

1 files changed, 247 insertions, 236 deletions

diff --git a/lib/parser.c b/lib/parser.c
index 7cc242d..cf2eab3 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -18,8 +18,8 @@
 typedef unsigned char op_t;
 
 typedef struct operator_t {
-	op_t op;
-	int pri, func;
+    op_t op;
+    int pri, func;
 } operator_t;
 
 static op_t pile_operators[PILEOP_MAX];
@@ -30,258 +30,268 @@ static int pileop_pos = 0, pilecall_pos = 0;
 /* La liste des opérateurs reconnus par le parser */
 
 static operator_t operators[] = {
-	{',', 0, OP_NEST},
-	{'+', 2, OP_PLUS},
-	{'-', 2, OP_MOINS},
-	{'*', 3, OP_MUL},
-	{'/', 3, OP_DIV},
-	{'%', 3, OP_MOD},
-	{'+' + 128, 4, OP_PLUS_UNARY},
-	{'-' + 128, 4, OP_MOINS_UNARY},
-	{'(', 5, OP_FUNC_CALL},
-	{'(' + 128, 5, OP_LPAREN},
-	{'[', 5, OP_DECAL},
-	{'[' + 128, 5, OP_DIRECT},
-	{255, -1, -1}
+    {',', 0, OP_NEST},
+    {'+', 2, OP_PLUS},
+    {'-', 2, OP_MOINS},
+    {'*', 3, OP_MUL},
+    {'/', 3, OP_DIV},
+    {'%', 3, OP_MOD},
+    {'+' + 128, 4, OP_PLUS_UNARY},
+    {'-' + 128, 4, OP_MOINS_UNARY},
+    {'(', 5, OP_FUNC_CALL},
+    {'(' + 128, 5, OP_LPAREN},
+    {'[', 5, OP_DECAL},
+    {'[' + 128, 5, OP_DIRECT},
+    {255, -1, -1}
 };
 
 /* Fonction interne: convertit un operateur en sa structure */
 
 static operator_t get_op(op_t op)
 {
-	int i;
+    int i;
 
-	for (i = 0; operators[i].op != 255; i++) {
-		if (operators[i].op == op)
-			return operators[i];
-	}
+    for (i = 0; operators[i].op != 255; i++) {
+	if (operators[i].op == op)
+	    return operators[i];
+    }
 
-	return operators[i];
+    return operators[i];
 }
 
 /* Fonctions internes de lectures sur la structure */
 
 static int get_pri(op_t op)
 {
-	return get_op(op).pri;
+    return get_op(op).pri;
 }
 
 static int get_func(op_t op)
 {
-	return get_op(op).func;
+    return get_op(op).func;
 }
 
 /* Focntions internes d'empilement / dépilement */
 
 static op_t get_last_op(void)
 {
-	if (pileop_pos)
-		return pile_operators[pileop_pos - 1];
-	else
-		return -1;
+    if (pileop_pos)
+	return pile_operators[pileop_pos - 1];
+    else
+	return -1;
 }
 
 static op_t pop_op(void)
 {
-	if (pileop_pos)
-		return pile_operators[--pileop_pos];
-	return -1;
+    if (pileop_pos)
+	return pile_operators[--pileop_pos];
+    return -1;
 }
 
 static void push_op(op_t op)
 {
-	if (pileop_pos != PILEOP_MAX)
-		pile_operators[pileop_pos++] = op;
-	else
-		exception(-1, _("Too many nested operators in expression.\n"));
+    if (pileop_pos != PILEOP_MAX)
+	pile_operators[pileop_pos++] = op;
+    else
+	exception(-1, _("Too many nested operators in expression.\n"));
 
 }
 
 static int pop_call(void)
 {
-	if (pilecall_pos)
-		return pile_nestedcall[--pilecall_pos];
-	return -1;
+    if (pilecall_pos)
+	return pile_nestedcall[--pilecall_pos];
+    return -1;
 }
 
 static void increment_call(void)
 {
-	if (pilecall_pos) {
-		if (pile_nestedcall[pilecall_pos - 1] != -1)
-			pile_nestedcall[pilecall_pos - 1]++;
-	}
+    if (pilecall_pos) {
+	if (pile_nestedcall[pilecall_pos - 1] != -1)
+	    pile_nestedcall[pilecall_pos - 1]++;
+    }
 }
 
 static int get_last_call(void)
 {
-	if (pilecall_pos)
-		return pile_nestedcall[pilecall_pos - 1];
-	return -1;
+    if (pilecall_pos)
+	return pile_nestedcall[pilecall_pos - 1];
+    return -1;
 }
 
 static void push_call(int call)
 {
-	if (pilecall_pos != PILECALL_MAX)
-		pile_nestedcall[pilecall_pos++] = call;
-	else
-		exception(-1, _("Too many nested functions calls in expression.\n"));
+    if (pilecall_pos != PILECALL_MAX)
+	pile_nestedcall[pilecall_pos++] = call;
+    else
+	exception(-1, _("Too many nested functions calls in expression.\n"));
 }
 
 /* Cette fonction lit un "mot" sur la chaine line et renvoit le nouveau pointeur */
 
 static char *getword(char *line, char *p)
 {
-	char o = 0, *d = line, instring = 0, gotbslash = 0;
-
-	do {
-		if (instring) {
-			o = *(p++) = *line;
-			if (!gotbslash) {
-				switch (instring) {
-				case 1:
-					if (*line == '\'') {
-						instring = 0;
-					}
-					break;
-				case 2:
-					if (*line == '"') {
-						instring = 0;
-					}
-					break;
-				}
-				if (*line == '\\')
-					gotbslash = 1;
-			} else {
-				gotbslash = 0;
-			}
-		} else {
-			if (*(line) == '\'') {
-				o = *(p++) = *line;
-				instring = 1;
-			} else if (*(line) == '"') {
-				o = *(p++) = *line;
-				instring = 2;
-			} else {
-				if (*(line) != ' ' && *(line) != '\t') {
-					o = *(p++) = *line;
-				} else if (d != line) {
-					*p = '\0';
-					return line;
-				}
-			}
+    char o = 0, *d = line, instring = 0, gotbslash = 0;
+
+    do {
+	if (instring) {
+	    o = *(p++) = *line;
+	    if (!gotbslash) {
+		switch (instring) {
+		case 1:
+		    if (*line == '\'') {
+			instring = 0;
+		    }
+		    break;
+		case 2:
+		    if (*line == '"') {
+			instring = 0;
+		    }
+		    break;
+		}
+		if (*line == '\\')
+		    gotbslash = 1;
+	    } else {
+		gotbslash = 0;
+	    }
+	} else {
+	    if (*(line) == '\'') {
+		o = *(p++) = *line;
+		instring = 1;
+	    } else if (*(line) == '"') {
+		o = *(p++) = *line;
+		instring = 2;
+	    } else {
+		if (*(line) != ' ' && *(line) != '\t') {
+		    o = *(p++) = *line;
+		} else if (d != line) {
+		    *p = '\0';
+		    return line;
 		}
-		line++;
-	} while (((*line) && (*line != ')') && (*line != ']') && (*line != ';') && (get_func(*line) == -1)
-		  && (get_func(o) == -1)) || (instring));
-	*p = '\0';
-	return line;
+	    }
+	}
+	line++;
+    }
+    while (((*line) && (*line != ')') && (*line != ']')
+	    && (*line != ';') && (get_func(*line) == -1)
+	    && (get_func(o) == -1)) || (instring));
+    *p = '\0';
+    return line;
 }
 
 /* Cette fonction va parcourire une chaine afin d'appeler les fonction push_pule() et act_pile() */
 
 void parse_line(char *line)
 {
-	char buffer[BUFSIZ], imm[BUFSIZ], *d = line;
-	op_t op;
-	int got_unary = 128, nbrargs;
-
-	sprintf(buffer, "Read line '%s'", line);
-	pushcontext(buffer);
-
-	while (*line) {
-		line = getword(line, buffer);
-		sprintf(imm, "Analysing word '%s' at position %i", buffer, line - d);
-		pushcontext(imm);
-		if (get_func(buffer[0]) != -1) {
-			/* Le mot lut est un operateur, on agit sur la pile */
-			buffer[0] += got_unary;
-			if (got_unary) {
-			}
-			if (get_pri(buffer[0]) == -1) {
-				if (got_unary) {
-					exception(-1, _("Invalid unary operator"));
-				} else {
-					exception(-1, _("Invalid binary operator"));
-				}
-			}
-			while (get_pri(get_last_op()) >= get_pri(buffer[0])
-			       && (((get_last_op() & 127) != '(') && ((get_last_op() & 127) != '['))) {
-				act_pile(get_func(pop_op()));
-				got_unary = 0;
-			}
-			if (buffer[0] == '(') {
-				push_call(0);
-			}
-			if (buffer[0] == ',') {
-				increment_call();
-			} else
-				push_op(buffer[0]);
-			got_unary = 128;
-		} else if ((buffer[0] == ';') || (buffer[0] == ')') || (buffer[0] == ']')) {
-			/* Le mot lut est un opérateur spécial, on vide la pile */
-			switch (buffer[0]) {
-			case ';':
-				/* Equivalent a fin de ligne */
-				while (pileop_pos) {
-					op = pop_op();
-					if (op == '(')
-						exception(-1, _("Parse error: too much left parenthesis"));
-					act_pile(get_func(op));
-				}
-				popcontext();
-				popcontext();
-				return;
-			case ')':
-				/* Fin de parenthese (Appel de fonction ou expression mathématique) */
-				while (1) {
-					if (!pileop_pos)
-						exception(-1, _("Parse error: too much right parenthesis"));
-					op = pop_op();
-					if (((op & 127) == '('))
-						break;
-					if (((op & 127) == '['))
-						exception(-1, _("Parse error: enclosure mismatch"));
-					act_pile(get_func(op));
-				}
-				if (op == '(') {
-					nbrargs = pop_call();
-					sprintf(imm, "%i", nbrargs);
-					push_pile(imm);
-					act_pile(get_func(op));
-				}
-				got_unary = 0;
-				break;
-			case ']':
-				/* Fin d'opérateur de décalage */
-				while (1) {
-					if (!pileop_pos)
-						exception(-1, _("Parse error: too much right parenthesis"));
-					op = pop_op();
-					if (((op & 127) == '['))
-						break;
-					if (((op & 127) == '('))
-						exception(-1, _("Parse error: enclosure mismatch"));
-					act_pile(get_func(op));
-				}
-				act_pile(get_func(op));
-				got_unary = 0;
-				break;
-			}
-		} else if (((buffer[0] >= 'A') && (buffer[0] <= 'Z')) || ((buffer[0] >= 'a') && (buffer[0] <= 'z'))
-			   || ((buffer[0] >= '0') && (buffer[0] <= '9')) || (buffer[0] == '_') || (buffer[0] == '"')
-			   || (buffer[0] == '\'') || (buffer[0] == '.') || (buffer[0] == '#') || (buffer[0] == '?')) {
-			/* Dans tous les autres cas, on a reçu un symbole, on le pose sur la pile */
-			push_pile(buffer);
-			got_unary = 0;
-			if (!get_last_call())
-				increment_call();
-		} else if (buffer[0]) {
-			exception(-1, _("Invalid character"));
+    char buffer[BUFSIZ], imm[BUFSIZ], *d = line;
+    op_t op;
+    int got_unary = 128, nbrargs;
+
+    sprintf(buffer, "Read line '%s'", line);
+    pushcontext(buffer);
+
+    while (*line) {
+	line = getword(line, buffer);
+	sprintf(imm, "Analysing word '%s' at position %i", buffer, line - d);
+	pushcontext(imm);
+	if (get_func(buffer[0]) != -1) {
+	    /* Le mot lut est un operateur, on agit sur la pile */
+	    buffer[0] += got_unary;
+	    if (got_unary) {
+	    }
+	    if (get_pri(buffer[0]) == -1) {
+		if (got_unary) {
+		    exception(-1, _("Invalid unary operator"));
+		} else {
+		    exception(-1, _("Invalid binary operator"));
 		}
+	    }
+	    while (get_pri(get_last_op()) >= get_pri(buffer[0])
+		   && (((get_last_op() & 127) != '(')
+		       && ((get_last_op() & 127) != '['))) {
+		act_pile(get_func(pop_op()));
+		got_unary = 0;
+	    }
+	    if (buffer[0] == '(') {
+		push_call(0);
+	    }
+	    if (buffer[0] == ',') {
+		increment_call();
+	    } else
+		push_op(buffer[0]);
+	    got_unary = 128;
+	} else if ((buffer[0] == ';') || (buffer[0] == ')')
+		   || (buffer[0] == ']')) {
+	    /* Le mot lut est un opérateur spécial, on vide la pile */
+	    switch (buffer[0]) {
+	    case ';':
+		/* Equivalent a fin de ligne */
+		while (pileop_pos) {
+		    op = pop_op();
+		    if (op == '(')
+			exception(-1,
+				  _("Parse error: too much left parenthesis"));
+		    act_pile(get_func(op));
+		}
+		popcontext();
 		popcontext();
+		return;
+	    case ')':
+		/* Fin de parenthese (Appel de fonction ou expression mathématique) */
+		while (1) {
+		    if (!pileop_pos)
+			exception(-1,
+				  _("Parse error: too much right parenthesis"));
+		    op = pop_op();
+		    if (((op & 127) == '('))
+			break;
+		    if (((op & 127) == '['))
+			exception(-1, _("Parse error: enclosure mismatch"));
+		    act_pile(get_func(op));
+		}
+		if (op == '(') {
+		    nbrargs = pop_call();
+		    sprintf(imm, "%i", nbrargs);
+		    push_pile(imm);
+		    act_pile(get_func(op));
+		}
+		got_unary = 0;
+		break;
+	    case ']':
+		/* Fin d'opérateur de décalage */
+		while (1) {
+		    if (!pileop_pos)
+			exception(-1,
+				  _("Parse error: too much right parenthesis"));
+		    op = pop_op();
+		    if (((op & 127) == '['))
+			break;
+		    if (((op & 127) == '('))
+			exception(-1, _("Parse error: enclosure mismatch"));
+		    act_pile(get_func(op));
+		}
+		act_pile(get_func(op));
+		got_unary = 0;
+		break;
+	    }
+	} else if (((buffer[0] >= 'A') && (buffer[0] <= 'Z'))
+		   || ((buffer[0] >= 'a') && (buffer[0] <= 'z'))
+		   || ((buffer[0] >= '0') && (buffer[0] <= '9'))
+		   || (buffer[0] == '_') || (buffer[0] == '"')
+		   || (buffer[0] == '\'') || (buffer[0] == '.')
+		   || (buffer[0] == '#') || (buffer[0] == '?')) {
+	    /* Dans tous les autres cas, on a reçu un symbole, on le pose sur la pile */
+	    push_pile(buffer);
+	    got_unary = 0;
+	    if (!get_last_call())
+		increment_call();
+	} else if (buffer[0]) {
+	    exception(-1, _("Invalid character"));
 	}
-
 	popcontext();
+    }
+
+    popcontext();
 }
 
 #ifndef HAVE_CONFIG_H
@@ -290,62 +300,63 @@ void parse_line(char *line)
 
 void push_pile(char *word)
 {
-	printf("%s ", word);
+    printf("%s ", word);
 }
 
 void act_pile(int func)
 {
-	char op;
-
-	switch (func) {
-	case OP_PLUS:
-		op = '+';
-		break;
-	case OP_MOINS:
-		op = '-';
-		break;
-	case OP_DIV:
-		op = '/';
-		break;
-	case OP_MUL:
-		op = '*';
-		break;
-	case OP_PLUS_UNARY:
-		op = '\0';
-		break;
-	case OP_MOINS_UNARY:
-		op = '|';
-		break;
-	case OP_FUNC_CALL:
-		op = '@';
-		break;
-	case OP_DECAL:
-		op = '[';
-		break;
-	case OP_DIRECT:
-		op = '{';
-		break;
-	}
-	printf("%c ", op);
+    char op;
+
+    switch (func) {
+    case OP_PLUS:
+	op = '+';
+	break;
+    case OP_MOINS:
+	op = '-';
+	break;
+    case OP_DIV:
+	op = '/';
+	break;
+    case OP_MUL:
+	op = '*';
+	break;
+    case OP_PLUS_UNARY:
+	op = '\0';
+	break;
+    case OP_MOINS_UNARY:
+	op = '|';
+	break;
+    case OP_FUNC_CALL:
+	op = '@';
+	break;
+    case OP_DECAL:
+	op = '[';
+	break;
+    case OP_DIRECT:
+	op = '{';
+	break;
+    }
+    printf("%c ", op);
 }
 
 void main(void)
 {
-	parse_line("ADD R18, R20, 39;");
-	printf("\n\n");
-	fflush(stdout);
-	parse_line("MOV R31, Bidule[48 + R12];");
-	printf("\n\n");
-	fflush(stdout);
-	parse_line("MOV R12, [R3];");
-	printf("\n\n");
-	fflush(stdout);
-	parse_line("MOV R22, Truc[(3+2)*8];");
-	printf("\n\n");
-	fflush(stdout);
-	parse_line("Trucmuche DB \"Test de chaîne complète avec des opérateurs comme le + et le - ...\"");
-	printf("\n\n");
-	fflush(stdout);
+    parse_line("ADD R18, R20, 39;");
+    printf("\n\n");
+    fflush(stdout);
+    parse_line("MOV R31, Bidule[48 + R12];");
+    printf("\n\n");
+    fflush(stdout);
+    parse_line("MOV R12, [R3];");
+    printf("\n\n");
+    fflush(stdout);
+    parse_line("MOV R22, Truc[(3+2)*8];");
+    printf("\n\n");
+    fflush(stdout);
+    parse_line
+	("Trucmuche DB \"Test de chaîne complète avec des opérateurs comme le + et le - ...\"");
+    printf("\n\n");
+    fflush(stdout);
 }
 
 #endif