Rāgam:

Convert text (sāhitya) written in Saṃskṛtam's IAST version to LaTeX

Usage

Place your .txt IAST files in the raw_iast. Run the script. The output .tex files will be placed in iast_latex.

   .
    ├── iast_latex
    │   └── dharmaSamvardhani.tex
    ├── main.py
    ├── raw_iast
    │   └── dharmaSamvardhani.txt
    └── utils
        └── mapping.py    

$ cat raw_iast/dharmaSamvardhani.txt

Pallavi 
dharma  saṁvardhani danuja saṁardini  
dharā dhara-ātmajē ajē dayayā māṁ pāhi pāhi

Anupallavi  
nirmala hr̥daya nivāsini nitya-ānanda vilāsini  
karma jñānavidhāyini kāṅkṣita-artha pradāyini

Caraṇam  
mādhava sōdari sundari madhyamāvati śaṅkari  
mādhurya vāg-vijr̥mbhiṇi mahā dēva kuṭumbini  
sādhu jana citta ran̄jani śāśvata guru guha janani 
bōdha rūpiṇi niran̄jani bhuvana-īśa durita bhan̄jani 
pādaja viśva vilāsini pan̄ca nadī-īśa-ullāsini 
vēda śāstra viśvāsini vidhi hari hara prakāśini

$ python main.py

$ cat iast_latex/dharmaSamvardhani.tex

Pallavi  
dharma sa\.{m}vardhani danuja sa\.{m}ardini 
dhar\=a dhara-\=atmaj\={e} aj\={e} dayay\=a m\=a\.{m} p\=ahi p\=ahi

Anupallavi  
nirmala hr̥daya niv\=asini nitya-\=ananda vil\=asini  
karma j\~{n}\=ana vidh\=ayini k\=aṅk\d{s}ita-artha prad\=ayini

Cara\d{n}am  
m\=adhava s\={o}dari sundari madhyam\=avati \'{s}aṅkari 
m\=adhurya v\=ag-vijr̥mbhi\d{n}i mah\=a d\={e}va ku\.{t}umbini 
s\=adhu jana citta ran̄jani \'{s}\=a\'{s}vata guru guha janani 
b\={o}dha r\={u}pi\d{n}i niran̄jani bhuvana-\={i}\'{s}a durita bhan̄jani 
p\=adaja vi\'{s}va vil\=asini pan̄ca nad\={i}-\={i}\'{s}a-ull\=asini 
v\={e}da \'{s}\=astra vi\'{s}v\=asini vidhi hari hara prak\=a\'{s}ini