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authorNiels Moseley <n.a.moseley@moseleyinstruments.com>2019-03-25 14:12:04 +0100
committerNiels Moseley <n.a.moseley@moseleyinstruments.com>2019-03-25 14:12:04 +0100
commit1f7f54e68eb201976ddd42cb906492bf9e611030 (patch)
tree2b6d8d6dce700ff20065a7311b0a1f7de71333c6
parent9d9cc8a3140cdbc2d976a5b06b5a057845da739a (diff)
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-rw-r--r--passes/techmap/libparse.cc156
1 files changed, 78 insertions, 78 deletions
diff --git a/passes/techmap/libparse.cc b/passes/techmap/libparse.cc
index 9dc3e96ab..8eadd8735 100644
--- a/passes/techmap/libparse.cc
+++ b/passes/techmap/libparse.cc
@@ -87,12 +87,12 @@ int LibertyParser::lexer(std::string &str)
{
int c;
- // eat whitespace
+ // eat whitespace
do {
c = f.get();
} while (c == ' ' || c == '\t' || c == '\r');
- // search for identifiers, numbers, plus or minus.
+ // search for identifiers, numbers, plus or minus.
if (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || c == '_' || c == '-' || c == '+' || c == '.') {
str = c;
while (1) {
@@ -114,8 +114,8 @@ int LibertyParser::lexer(std::string &str)
}
}
- // if it wasn't an identifer, number of array range,
- // maybe it's a string?
+ // if it wasn't an identifer, number of array range,
+ // maybe it's a string?
if (c == '"') {
str = "";
while (1) {
@@ -130,7 +130,7 @@ int LibertyParser::lexer(std::string &str)
return 'v';
}
- // if it wasn't a string, perhaps it's a comment or a forward slash?
+ // if it wasn't a string, perhaps it's a comment or a forward slash?
if (c == '/') {
c = f.get();
if (c == '*') { // start of '/*' block comment
@@ -153,7 +153,7 @@ int LibertyParser::lexer(std::string &str)
return '/'; // a single '/' charater.
}
- // check for a backslash
+ // check for a backslash
if (c == '\\') {
c = f.get();
if (c == '\r')
@@ -164,14 +164,14 @@ int LibertyParser::lexer(std::string &str)
return '\\';
}
- // check for a new line
+ // check for a new line
if (c == '\n') {
line++;
return 'n';
}
- // anything else, such as ';' will get passed
- // through as literal items.
+ // anything else, such as ';' will get passed
+ // through as literal items.
// if (c >= 32 && c < 255)
// fprintf(stderr, "LEX: char >>%c<<\n", c);
@@ -202,8 +202,8 @@ LibertyAst *LibertyParser::parse()
{
tok = lexer(str);
- // allow both ';' and new lines to
- // terminate a statement.
+ // allow both ';' and new lines to
+ // terminate a statement.
if ((tok == ';') || (tok == 'n'))
break;
@@ -220,11 +220,11 @@ LibertyAst *LibertyParser::parse()
ast->value += str;
tok = lexer(str);
}
-
- // In a liberty file, all key : value pairs should end in ';'
- // However, there are some liberty files in the wild that
- // just have a newline. We'll be kind and accept a newline
- // instead of the ';' too..
+
+ // In a liberty file, all key : value pairs should end in ';'
+ // However, there are some liberty files in the wild that
+ // just have a newline. We'll be kind and accept a newline
+ // instead of the ';' too..
if ((tok == ';') || (tok == 'n'))
break;
else
@@ -240,48 +240,48 @@ LibertyAst *LibertyParser::parse()
continue;
if (tok == ')')
break;
-
- // FIXME: the AST needs to be extended to store
- // these vector ranges.
- if (tok == '[')
- {
- // parse vector range [A] or [A:B]
- std::string arg;
- tok = lexer(arg);
- if (tok != 'v')
- {
- // expected a vector array index
- error("Expected a number.");
- }
- else
- {
- // fixme: check for number A
- }
- tok = lexer(arg);
- // optionally check for : in case of [A:B]
- // if it isn't we just expect ']'
- // as we have [A]
- if (tok == ':')
- {
- tok = lexer(arg);
- if (tok != 'v')
- {
- // expected a vector array index
- error("Expected a number.");
- }
- else
- {
- // fixme: check for number B
- tok = lexer(arg);
- }
- }
- // expect a closing bracket of array range
- if (tok != ']')
- {
- error("Expected ']' on array range.");
- }
- continue;
- }
+
+ // FIXME: the AST needs to be extended to store
+ // these vector ranges.
+ if (tok == '[')
+ {
+ // parse vector range [A] or [A:B]
+ std::string arg;
+ tok = lexer(arg);
+ if (tok != 'v')
+ {
+ // expected a vector array index
+ error("Expected a number.");
+ }
+ else
+ {
+ // fixme: check for number A
+ }
+ tok = lexer(arg);
+ // optionally check for : in case of [A:B]
+ // if it isn't we just expect ']'
+ // as we have [A]
+ if (tok == ':')
+ {
+ tok = lexer(arg);
+ if (tok != 'v')
+ {
+ // expected a vector array index
+ error("Expected a number.");
+ }
+ else
+ {
+ // fixme: check for number B
+ tok = lexer(arg);
+ }
+ }
+ // expect a closing bracket of array range
+ if (tok != ']')
+ {
+ error("Expected ']' on array range.");
+ }
+ continue;
+ }
if (tok != 'v')
error();
ast->args.push_back(arg);
@@ -314,10 +314,10 @@ void LibertyParser::error()
void LibertyParser::error(const std::string &str)
{
- std::stringstream ss;
- ss << "Syntax error in liberty file on line " << line << ".\n";
- ss << " " << str << "\n";
- log_error("%s", ss.str().c_str());
+ std::stringstream ss;
+ ss << "Syntax error in liberty file on line " << line << ".\n";
+ ss << " " << str << "\n";
+ log_error("%s", ss.str().c_str());
}
#else
@@ -330,32 +330,32 @@ void LibertyParser::error()
void LibertyParser::error(const std::string &str)
{
- std::stringstream ss;
- ss << "Syntax error in liberty file on line " << line << ".\n";
- ss << " " << str << "\n";
- printf("%s", ss.str().c_str());
- exit(1);
+ std::stringstream ss;
+ ss << "Syntax error in liberty file on line " << line << ".\n";
+ ss << " " << str << "\n";
+ printf("%s", ss.str().c_str());
+ exit(1);
}
/**** BEGIN: http://svn.clifford.at/tools/trunk/examples/check.h ****/
#define CHECK_NV(result, check) \
do { \
- auto _R = (result); \
- if (!(_R check)) { \
- fprintf(stderr, "Error from '%s' (%ld %s) in %s:%d.\n", \
- #result, (long int)_R, #check, __FILE__, __LINE__); \
- abort(); \
- } \
+ auto _R = (result); \
+ if (!(_R check)) { \
+ fprintf(stderr, "Error from '%s' (%ld %s) in %s:%d.\n", \
+ #result, (long int)_R, #check, __FILE__, __LINE__); \
+ abort(); \
+ } \
} while(0)
#define CHECK_COND(result) \
do { \
- if (!(result)) { \
- fprintf(stderr, "Error from '%s' in %s:%d.\n", \
- #result, __FILE__, __LINE__); \
- abort(); \
- } \
+ if (!(result)) { \
+ fprintf(stderr, "Error from '%s' in %s:%d.\n", \
+ #result, __FILE__, __LINE__); \
+ abort(); \
+ } \
} while(0)
/**** END: http://svn.clifford.at/tools/trunk/examples/check.h ****/