SLiCAPlex.py¶
SLiCAP tokenizer for netlist files.
Imported by the module SLiCAPmath.py
- find_column(token)¶
Computes and returns the column number of ‘token’.
- Parameters
token (ply.lex.token) – Token of which the column number has to be calculated.
- Returns
Column position of this token.
- Return type
int
- get_input_line(token)¶
Returns the input text line of the token.
- Parameters
token (ply.lex.token) – Token of which the column number has to be calculated.
- Returns
Text of the input line.
- Return type
str
- printError(msg, tok)¶
Prints the line with the error and an error message, and shows the position of the error.
- Parameters
msg (str) – Error message.
line – Input line with the error.
line – str
pos (int) – Position of therror in the input line.
- Returns
out: Input line with error message.
- Return type
str
- replaceScaleFactors(txt)¶
Replaces scale factors in expressions with their value in scientific notation:
- Parameters
txt (str) – Expression or number with scale factors
- Returns
out: Text in which scale factors are replaced with their corresponding scientific notation.
- Return type
str
- Example
>>> replaceScaleFactors('sin(2*pi*1M)') 'sin(2*pi*1E6)'
- t_CMD(t)¶
.[a-zA-Z]+
- t_COMMENT(t)¶
*.*|(;.*)
- t_EXPR(t)¶
{[w()/+-^ .]}
- t_FLT(t)¶
[+-]?d+.d*
- t_FNAME(t)¶
/?[^s]+.[a-zA-Z]+
- t_ID(t)¶
[a-zA-Z](w*)
- t_INT(t)¶
[+-]?d+
- t_LEFTBR(t)¶
(
- t_NEWLINE(t)¶
n
- t_PARAMS(t)¶
params:/i
- t_PARDEF(t)¶
[a-zA-Z]w*s*=s*({[w()/+-^ .]} |([+-]?d+.?d*[eE][+-]?d+) |([+-]?d+.?d*[yzafpnumkMGTP]) |([+-]?d+.d*) |([+-]?d+))
- t_PLUS(t)¶
+
- t_QSTRING(t)¶
“(.*)”
- t_RETURN(t)¶
r
- t_SCALE(t)¶
[+-]?d+.?d*[yzafpnumkMGTP]
- t_SCI(t)¶
[+-]?d+.?d*[eE][+-]?d+
- t_error(t)¶
- t_t_RIGHTBR(t)¶
)
- tokenize(netlist)¶
Reset the lexer, and create the tokens from the file: ‘cirFileName’.
- Parameters
cirFileName (str) – Name of the netlist file to be tokenized.
- Returns
list with title line, command liness, or element definition lines.
Each line consists of a list of tokens
- Return type
list